--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- name: log: D:\Stata\week2.txt log type: text opened on: 17 Sep 2019, 16:53:36 . . sysuse auto,clear (1978 Automobile Data) . ************************************************ . *** PART 1: command syntax illustrated with list . ************************************************ . list +-----------------------------------------------------------------------------------------------------------------------+ | make price mpg rep78 headroom trunk weight length turn displa~t gear_r~o foreign | |-----------------------------------------------------------------------------------------------------------------------| 1. | AMC Concord 4,099 22 3 2.5 11 2,930 186 40 121 3.58 Domestic | 2. | AMC Pacer 4,749 17 3 3.0 11 3,350 173 40 258 2.53 Domestic | 3. | AMC Spirit 3,799 22 . 3.0 12 2,640 168 35 121 3.08 Domestic | 4. | Buick Century 4,816 20 3 4.5 16 3,250 196 40 196 2.93 Domestic | 5. | Buick Electra 7,827 15 4 4.0 20 4,080 222 43 350 2.41 Domestic | |-----------------------------------------------------------------------------------------------------------------------| 6. | Buick LeSabre 5,788 18 3 4.0 21 3,670 218 43 231 2.73 Domestic | 7. | Buick Opel 4,453 26 . 3.0 10 2,230 170 34 304 2.87 Domestic | 8. | Buick Regal 5,189 20 3 2.0 16 3,280 200 42 196 2.93 Domestic | 9. | Buick Riviera 10,372 16 3 3.5 17 3,880 207 43 231 2.93 Domestic | 10. | Buick Skylark 4,082 19 3 3.5 13 3,400 200 42 231 3.08 Domestic | |-----------------------------------------------------------------------------------------------------------------------| 11. | Cad. Deville 11,385 14 3 4.0 20 4,330 221 44 425 2.28 Domestic | 12. | Cad. Eldorado 14,500 14 2 3.5 16 3,900 204 43 350 2.19 Domestic | 13. | Cad. Seville 15,906 21 3 3.0 13 4,290 204 45 350 2.24 Domestic | 14. | Chev. Chevette 3,299 29 3 2.5 9 2,110 163 34 231 2.93 Domestic | 15. | Chev. Impala 5,705 16 4 4.0 20 3,690 212 43 250 2.56 Domestic | |-----------------------------------------------------------------------------------------------------------------------| 16. | Chev. Malibu 4,504 22 3 3.5 17 3,180 193 31 200 2.73 Domestic | 17. | Chev. Monte Carlo 5,104 22 2 2.0 16 3,220 200 41 200 2.73 Domestic | 18. | Chev. Monza 3,667 24 2 2.0 7 2,750 179 40 151 2.73 Domestic | 19. | Chev. Nova 3,955 19 3 3.5 13 3,430 197 43 250 2.56 Domestic | 20. | Dodge Colt 3,984 30 5 2.0 8 2,120 163 35 98 3.54 Domestic | |-----------------------------------------------------------------------------------------------------------------------| 21. | Dodge Diplomat 4,010 18 2 4.0 17 3,600 206 46 318 2.47 Domestic | 22. | Dodge Magnum 5,886 16 2 4.0 17 3,600 206 46 318 2.47 Domestic | 23. | Dodge St. Regis 6,342 17 2 4.5 21 3,740 220 46 225 2.94 Domestic | 24. | Ford Fiesta 4,389 28 4 1.5 9 1,800 147 33 98 3.15 Domestic | 25. | Ford Mustang 4,187 21 3 2.0 10 2,650 179 43 140 3.08 Domestic | |-----------------------------------------------------------------------------------------------------------------------| 26. | Linc. Continental 11,497 12 3 3.5 22 4,840 233 51 400 2.47 Domestic | 27. | Linc. Mark V 13,594 12 3 2.5 18 4,720 230 48 400 2.47 Domestic | 28. | Linc. Versailles 13,466 14 3 3.5 15 3,830 201 41 302 2.47 Domestic | 29. | Merc. Bobcat 3,829 22 4 3.0 9 2,580 169 39 140 2.73 Domestic | 30. | Merc. Cougar 5,379 14 4 3.5 16 4,060 221 48 302 2.75 Domestic | |-----------------------------------------------------------------------------------------------------------------------| 31. | Merc. Marquis 6,165 15 3 3.5 23 3,720 212 44 302 2.26 Domestic | 32. | Merc. Monarch 4,516 18 3 3.0 15 3,370 198 41 250 2.43 Domestic | 33. | Merc. XR-7 6,303 14 4 3.0 16 4,130 217 45 302 2.75 Domestic | 34. | Merc. Zephyr 3,291 20 3 3.5 17 2,830 195 43 140 3.08 Domestic | 35. | Olds 98 8,814 21 4 4.0 20 4,060 220 43 350 2.41 Domestic | |-----------------------------------------------------------------------------------------------------------------------| 36. | Olds Cutl Supr 5,172 19 3 2.0 16 3,310 198 42 231 2.93 Domestic | 37. | Olds Cutlass 4,733 19 3 4.5 16 3,300 198 42 231 2.93 Domestic | 38. | Olds Delta 88 4,890 18 4 4.0 20 3,690 218 42 231 2.73 Domestic | 39. | Olds Omega 4,181 19 3 4.5 14 3,370 200 43 231 3.08 Domestic | 40. | Olds Starfire 4,195 24 1 2.0 10 2,730 180 40 151 2.73 Domestic | |-----------------------------------------------------------------------------------------------------------------------| 41. | Olds Toronado 10,371 16 3 3.5 17 4,030 206 43 350 2.41 Domestic | 42. | Plym. Arrow 4,647 28 3 2.0 11 3,260 170 37 156 3.05 Domestic | 43. | Plym. Champ 4,425 34 5 2.5 11 1,800 157 37 86 2.97 Domestic | 44. | Plym. Horizon 4,482 25 3 4.0 17 2,200 165 36 105 3.37 Domestic | 45. | Plym. Sapporo 6,486 26 . 1.5 8 2,520 182 38 119 3.54 Domestic | |-----------------------------------------------------------------------------------------------------------------------| 46. | Plym. Volare 4,060 18 2 5.0 16 3,330 201 44 225 3.23 Domestic | 47. | Pont. Catalina 5,798 18 4 4.0 20 3,700 214 42 231 2.73 Domestic | 48. | Pont. Firebird 4,934 18 1 1.5 7 3,470 198 42 231 3.08 Domestic | 49. | Pont. Grand Prix 5,222 19 3 2.0 16 3,210 201 45 231 2.93 Domestic | 50. | Pont. Le Mans 4,723 19 3 3.5 17 3,200 199 40 231 2.93 Domestic | |-----------------------------------------------------------------------------------------------------------------------| 51. | Pont. Phoenix 4,424 19 . 3.5 13 3,420 203 43 231 3.08 Domestic | 52. | Pont. Sunbird 4,172 24 2 2.0 7 2,690 179 41 151 2.73 Domestic | 53. | Audi 5000 9,690 17 5 3.0 15 2,830 189 37 131 3.20 Foreign | 54. | Audi Fox 6,295 23 3 2.5 11 2,070 174 36 97 3.70 Foreign | 55. | BMW 320i 9,735 25 4 2.5 12 2,650 177 34 121 3.64 Foreign | |-----------------------------------------------------------------------------------------------------------------------| 56. | Datsun 200 6,229 23 4 1.5 6 2,370 170 35 119 3.89 Foreign | 57. | Datsun 210 4,589 35 5 2.0 8 2,020 165 32 85 3.70 Foreign | 58. | Datsun 510 5,079 24 4 2.5 8 2,280 170 34 119 3.54 Foreign | 59. | Datsun 810 8,129 21 4 2.5 8 2,750 184 38 146 3.55 Foreign | 60. | Fiat Strada 4,296 21 3 2.5 16 2,130 161 36 105 3.37 Foreign | |-----------------------------------------------------------------------------------------------------------------------| 61. | Honda Accord 5,799 25 5 3.0 10 2,240 172 36 107 3.05 Foreign | 62. | Honda Civic 4,499 28 4 2.5 5 1,760 149 34 91 3.30 Foreign | 63. | Mazda GLC 3,995 30 4 3.5 11 1,980 154 33 86 3.73 Foreign | 64. | Peugeot 604 12,990 14 . 3.5 14 3,420 192 38 163 3.58 Foreign | 65. | Renault Le Car 3,895 26 3 3.0 10 1,830 142 34 79 3.72 Foreign | |-----------------------------------------------------------------------------------------------------------------------| 66. | Subaru 3,798 35 5 2.5 11 2,050 164 36 97 3.81 Foreign | 67. | Toyota Celica 5,899 18 5 2.5 14 2,410 174 36 134 3.06 Foreign | 68. | Toyota Corolla 3,748 31 5 3.0 9 2,200 165 35 97 3.21 Foreign | 69. | Toyota Corona 5,719 18 5 2.0 11 2,670 175 36 134 3.05 Foreign | 70. | VW Dasher 7,140 23 4 2.5 12 2,160 172 36 97 3.74 Foreign | |-----------------------------------------------------------------------------------------------------------------------| 71. | VW Diesel 5,397 41 5 3.0 15 2,040 155 35 90 3.78 Foreign | 72. | VW Rabbit 4,697 25 4 3.0 15 1,930 155 35 89 3.78 Foreign | 73. | VW Scirocco 6,850 25 4 2.0 16 1,990 156 36 97 3.78 Foreign | 74. | Volvo 260 11,995 17 5 2.5 14 3,170 193 37 163 2.98 Foreign | +-----------------------------------------------------------------------------------------------------------------------+ . help list . // using varlist . list make mpg price +----------------------------------+ | make mpg price | |----------------------------------| 1. | AMC Concord 22 4,099 | 2. | AMC Pacer 17 4,749 | 3. | AMC Spirit 22 3,799 | 4. | Buick Century 20 4,816 | 5. | Buick Electra 15 7,827 | |----------------------------------| 6. | Buick LeSabre 18 5,788 | 7. | Buick Opel 26 4,453 | 8. | Buick Regal 20 5,189 | 9. | Buick Riviera 16 10,372 | 10. | Buick Skylark 19 4,082 | |----------------------------------| 11. | Cad. Deville 14 11,385 | 12. | Cad. Eldorado 14 14,500 | 13. | Cad. Seville 21 15,906 | 14. | Chev. Chevette 29 3,299 | 15. | Chev. Impala 16 5,705 | |----------------------------------| 16. | Chev. Malibu 22 4,504 | 17. | Chev. Monte Carlo 22 5,104 | 18. | Chev. Monza 24 3,667 | 19. | Chev. Nova 19 3,955 | 20. | Dodge Colt 30 3,984 | |----------------------------------| 21. | Dodge Diplomat 18 4,010 | 22. | Dodge Magnum 16 5,886 | 23. | Dodge St. Regis 17 6,342 | 24. | Ford Fiesta 28 4,389 | 25. | Ford Mustang 21 4,187 | |----------------------------------| 26. | Linc. Continental 12 11,497 | 27. | Linc. Mark V 12 13,594 | 28. | Linc. Versailles 14 13,466 | 29. | Merc. Bobcat 22 3,829 | 30. | Merc. Cougar 14 5,379 | |----------------------------------| 31. | Merc. Marquis 15 6,165 | 32. | Merc. Monarch 18 4,516 | 33. | Merc. XR-7 14 6,303 | 34. | Merc. Zephyr 20 3,291 | 35. | Olds 98 21 8,814 | |----------------------------------| 36. | Olds Cutl Supr 19 5,172 | 37. | Olds Cutlass 19 4,733 | 38. | Olds Delta 88 18 4,890 | 39. | Olds Omega 19 4,181 | 40. | Olds Starfire 24 4,195 | |----------------------------------| 41. | Olds Toronado 16 10,371 | 42. | Plym. Arrow 28 4,647 | 43. | Plym. Champ 34 4,425 | 44. | Plym. Horizon 25 4,482 | 45. | Plym. Sapporo 26 6,486 | |----------------------------------| 46. | Plym. Volare 18 4,060 | 47. | Pont. Catalina 18 5,798 | 48. | Pont. Firebird 18 4,934 | 49. | Pont. Grand Prix 19 5,222 | 50. | Pont. Le Mans 19 4,723 | |----------------------------------| 51. | Pont. Phoenix 19 4,424 | 52. | Pont. Sunbird 24 4,172 | 53. | Audi 5000 17 9,690 | 54. | Audi Fox 23 6,295 | 55. | BMW 320i 25 9,735 | |----------------------------------| 56. | Datsun 200 23 6,229 | 57. | Datsun 210 35 4,589 | 58. | Datsun 510 24 5,079 | 59. | Datsun 810 21 8,129 | 60. | Fiat Strada 21 4,296 | |----------------------------------| 61. | Honda Accord 25 5,799 | 62. | Honda Civic 28 4,499 | 63. | Mazda GLC 30 3,995 | 64. | Peugeot 604 14 12,990 | 65. | Renault Le Car 26 3,895 | |----------------------------------| 66. | Subaru 35 3,798 | 67. | Toyota Celica 18 5,899 | 68. | Toyota Corolla 31 3,748 | 69. | Toyota Corona 18 5,719 | 70. | VW Dasher 23 7,140 | |----------------------------------| 71. | VW Diesel 41 5,397 | 72. | VW Rabbit 25 4,697 | 73. | VW Scirocco 25 6,850 | 74. | Volvo 260 17 11,995 | +----------------------------------+ . l make mpg price +----------------------------------+ | make mpg price | |----------------------------------| 1. | AMC Concord 22 4,099 | 2. | AMC Pacer 17 4,749 | 3. | AMC Spirit 22 3,799 | 4. | Buick Century 20 4,816 | 5. | Buick Electra 15 7,827 | |----------------------------------| 6. | Buick LeSabre 18 5,788 | 7. | Buick Opel 26 4,453 | 8. | Buick Regal 20 5,189 | 9. | Buick Riviera 16 10,372 | 10. | Buick Skylark 19 4,082 | |----------------------------------| 11. | Cad. Deville 14 11,385 | 12. | Cad. Eldorado 14 14,500 | 13. | Cad. Seville 21 15,906 | 14. | Chev. Chevette 29 3,299 | 15. | Chev. Impala 16 5,705 | |----------------------------------| 16. | Chev. Malibu 22 4,504 | 17. | Chev. Monte Carlo 22 5,104 | 18. | Chev. Monza 24 3,667 | 19. | Chev. Nova 19 3,955 | 20. | Dodge Colt 30 3,984 | |----------------------------------| 21. | Dodge Diplomat 18 4,010 | 22. | Dodge Magnum 16 5,886 | 23. | Dodge St. Regis 17 6,342 | 24. | Ford Fiesta 28 4,389 | 25. | Ford Mustang 21 4,187 | |----------------------------------| 26. | Linc. Continental 12 11,497 | 27. | Linc. Mark V 12 13,594 | 28. | Linc. Versailles 14 13,466 | 29. | Merc. Bobcat 22 3,829 | 30. | Merc. Cougar 14 5,379 | |----------------------------------| 31. | Merc. Marquis 15 6,165 | 32. | Merc. Monarch 18 4,516 | 33. | Merc. XR-7 14 6,303 | 34. | Merc. Zephyr 20 3,291 | 35. | Olds 98 21 8,814 | |----------------------------------| 36. | Olds Cutl Supr 19 5,172 | 37. | Olds Cutlass 19 4,733 | 38. | Olds Delta 88 18 4,890 | 39. | Olds Omega 19 4,181 | 40. | Olds Starfire 24 4,195 | |----------------------------------| 41. | Olds Toronado 16 10,371 | 42. | Plym. Arrow 28 4,647 | 43. | Plym. Champ 34 4,425 | 44. | Plym. Horizon 25 4,482 | 45. | Plym. Sapporo 26 6,486 | |----------------------------------| 46. | Plym. Volare 18 4,060 | 47. | Pont. Catalina 18 5,798 | 48. | Pont. Firebird 18 4,934 | 49. | Pont. Grand Prix 19 5,222 | 50. | Pont. Le Mans 19 4,723 | |----------------------------------| 51. | Pont. Phoenix 19 4,424 | 52. | Pont. Sunbird 24 4,172 | 53. | Audi 5000 17 9,690 | 54. | Audi Fox 23 6,295 | 55. | BMW 320i 25 9,735 | |----------------------------------| 56. | Datsun 200 23 6,229 | 57. | Datsun 210 35 4,589 | 58. | Datsun 510 24 5,079 | 59. | Datsun 810 21 8,129 | 60. | Fiat Strada 21 4,296 | |----------------------------------| 61. | Honda Accord 25 5,799 | 62. | Honda Civic 28 4,499 | 63. | Mazda GLC 30 3,995 | 64. | Peugeot 604 14 12,990 | 65. | Renault Le Car 26 3,895 | |----------------------------------| 66. | Subaru 35 3,798 | 67. | Toyota Celica 18 5,899 | 68. | Toyota Corolla 31 3,748 | 69. | Toyota Corona 18 5,719 | 70. | VW Dasher 23 7,140 | |----------------------------------| 71. | VW Diesel 41 5,397 | 72. | VW Rabbit 25 4,697 | 73. | VW Scirocco 25 6,850 | 74. | Volvo 260 17 11,995 | +----------------------------------+ . list m* +-------------------------+ | make mpg | |-------------------------| 1. | AMC Concord 22 | 2. | AMC Pacer 17 | 3. | AMC Spirit 22 | 4. | Buick Century 20 | 5. | Buick Electra 15 | |-------------------------| 6. | Buick LeSabre 18 | 7. | Buick Opel 26 | 8. | Buick Regal 20 | 9. | Buick Riviera 16 | 10. | Buick Skylark 19 | |-------------------------| 11. | Cad. Deville 14 | 12. | Cad. Eldorado 14 | 13. | Cad. Seville 21 | 14. | Chev. Chevette 29 | 15. | Chev. Impala 16 | |-------------------------| 16. | Chev. Malibu 22 | 17. | Chev. Monte Carlo 22 | 18. | Chev. Monza 24 | 19. | Chev. Nova 19 | 20. | Dodge Colt 30 | |-------------------------| 21. | Dodge Diplomat 18 | 22. | Dodge Magnum 16 | 23. | Dodge St. Regis 17 | 24. | Ford Fiesta 28 | 25. | Ford Mustang 21 | |-------------------------| 26. | Linc. Continental 12 | 27. | Linc. Mark V 12 | 28. | Linc. Versailles 14 | 29. | Merc. Bobcat 22 | 30. | Merc. Cougar 14 | |-------------------------| 31. | Merc. Marquis 15 | 32. | Merc. Monarch 18 | 33. | Merc. XR-7 14 | 34. | Merc. Zephyr 20 | 35. | Olds 98 21 | |-------------------------| 36. | Olds Cutl Supr 19 | 37. | Olds Cutlass 19 | 38. | Olds Delta 88 18 | 39. | Olds Omega 19 | 40. | Olds Starfire 24 | |-------------------------| 41. | Olds Toronado 16 | 42. | Plym. Arrow 28 | 43. | Plym. Champ 34 | 44. | Plym. Horizon 25 | 45. | Plym. Sapporo 26 | |-------------------------| 46. | Plym. Volare 18 | 47. | Pont. Catalina 18 | 48. | Pont. Firebird 18 | 49. | Pont. Grand Prix 19 | 50. | Pont. Le Mans 19 | |-------------------------| 51. | Pont. Phoenix 19 | 52. | Pont. Sunbird 24 | 53. | Audi 5000 17 | 54. | Audi Fox 23 | 55. | BMW 320i 25 | |-------------------------| 56. | Datsun 200 23 | 57. | Datsun 210 35 | 58. | Datsun 510 24 | 59. | Datsun 810 21 | 60. | Fiat Strada 21 | |-------------------------| 61. | Honda Accord 25 | 62. | Honda Civic 28 | 63. | Mazda GLC 30 | 64. | Peugeot 604 14 | 65. | Renault Le Car 26 | |-------------------------| 66. | Subaru 35 | 67. | Toyota Celica 18 | 68. | Toyota Corolla 31 | 69. | Toyota Corona 18 | 70. | VW Dasher 23 | |-------------------------| 71. | VW Diesel 41 | 72. | VW Rabbit 25 | 73. | VW Scirocco 25 | 74. | Volvo 260 17 | +-------------------------+ . li price-weight +--------------------------------------------------+ | price mpg rep78 headroom trunk weight | |--------------------------------------------------| 1. | 4,099 22 3 2.5 11 2,930 | 2. | 4,749 17 3 3.0 11 3,350 | 3. | 3,799 22 . 3.0 12 2,640 | 4. | 4,816 20 3 4.5 16 3,250 | 5. | 7,827 15 4 4.0 20 4,080 | |--------------------------------------------------| 6. | 5,788 18 3 4.0 21 3,670 | 7. | 4,453 26 . 3.0 10 2,230 | 8. | 5,189 20 3 2.0 16 3,280 | 9. | 10,372 16 3 3.5 17 3,880 | 10. | 4,082 19 3 3.5 13 3,400 | |--------------------------------------------------| 11. | 11,385 14 3 4.0 20 4,330 | 12. | 14,500 14 2 3.5 16 3,900 | 13. | 15,906 21 3 3.0 13 4,290 | 14. | 3,299 29 3 2.5 9 2,110 | 15. | 5,705 16 4 4.0 20 3,690 | |--------------------------------------------------| 16. | 4,504 22 3 3.5 17 3,180 | 17. | 5,104 22 2 2.0 16 3,220 | 18. | 3,667 24 2 2.0 7 2,750 | 19. | 3,955 19 3 3.5 13 3,430 | 20. | 3,984 30 5 2.0 8 2,120 | |--------------------------------------------------| 21. | 4,010 18 2 4.0 17 3,600 | 22. | 5,886 16 2 4.0 17 3,600 | 23. | 6,342 17 2 4.5 21 3,740 | 24. | 4,389 28 4 1.5 9 1,800 | 25. | 4,187 21 3 2.0 10 2,650 | |--------------------------------------------------| 26. | 11,497 12 3 3.5 22 4,840 | 27. | 13,594 12 3 2.5 18 4,720 | 28. | 13,466 14 3 3.5 15 3,830 | 29. | 3,829 22 4 3.0 9 2,580 | 30. | 5,379 14 4 3.5 16 4,060 | |--------------------------------------------------| 31. | 6,165 15 3 3.5 23 3,720 | 32. | 4,516 18 3 3.0 15 3,370 | 33. | 6,303 14 4 3.0 16 4,130 | 34. | 3,291 20 3 3.5 17 2,830 | 35. | 8,814 21 4 4.0 20 4,060 | |--------------------------------------------------| 36. | 5,172 19 3 2.0 16 3,310 | 37. | 4,733 19 3 4.5 16 3,300 | 38. | 4,890 18 4 4.0 20 3,690 | 39. | 4,181 19 3 4.5 14 3,370 | 40. | 4,195 24 1 2.0 10 2,730 | |--------------------------------------------------| 41. | 10,371 16 3 3.5 17 4,030 | 42. | 4,647 28 3 2.0 11 3,260 | 43. | 4,425 34 5 2.5 11 1,800 | 44. | 4,482 25 3 4.0 17 2,200 | 45. | 6,486 26 . 1.5 8 2,520 | |--------------------------------------------------| 46. | 4,060 18 2 5.0 16 3,330 | 47. | 5,798 18 4 4.0 20 3,700 | 48. | 4,934 18 1 1.5 7 3,470 | 49. | 5,222 19 3 2.0 16 3,210 | 50. | 4,723 19 3 3.5 17 3,200 | |--------------------------------------------------| 51. | 4,424 19 . 3.5 13 3,420 | 52. | 4,172 24 2 2.0 7 2,690 | 53. | 9,690 17 5 3.0 15 2,830 | 54. | 6,295 23 3 2.5 11 2,070 | 55. | 9,735 25 4 2.5 12 2,650 | |--------------------------------------------------| 56. | 6,229 23 4 1.5 6 2,370 | 57. | 4,589 35 5 2.0 8 2,020 | 58. | 5,079 24 4 2.5 8 2,280 | 59. | 8,129 21 4 2.5 8 2,750 | 60. | 4,296 21 3 2.5 16 2,130 | |--------------------------------------------------| 61. | 5,799 25 5 3.0 10 2,240 | 62. | 4,499 28 4 2.5 5 1,760 | 63. | 3,995 30 4 3.5 11 1,980 | 64. | 12,990 14 . 3.5 14 3,420 | 65. | 3,895 26 3 3.0 10 1,830 | |--------------------------------------------------| 66. | 3,798 35 5 2.5 11 2,050 | 67. | 5,899 18 5 2.5 14 2,410 | 68. | 3,748 31 5 3.0 9 2,200 | 69. | 5,719 18 5 2.0 11 2,670 | 70. | 7,140 23 4 2.5 12 2,160 | |--------------------------------------------------| 71. | 5,397 41 5 3.0 15 2,040 | 72. | 4,697 25 4 3.0 15 1,930 | 73. | 6,850 25 4 2.0 16 1,990 | 74. | 11,995 17 5 2.5 14 3,170 | +--------------------------------------------------+ . list ma?e +-------------------+ | make | |-------------------| 1. | AMC Concord | 2. | AMC Pacer | 3. | AMC Spirit | 4. | Buick Century | 5. | Buick Electra | |-------------------| 6. | Buick LeSabre | 7. | Buick Opel | 8. | Buick Regal | 9. | Buick Riviera | 10. | Buick Skylark | |-------------------| 11. | Cad. Deville | 12. | Cad. Eldorado | 13. | Cad. Seville | 14. | Chev. Chevette | 15. | Chev. Impala | |-------------------| 16. | Chev. Malibu | 17. | Chev. Monte Carlo | 18. | Chev. Monza | 19. | Chev. Nova | 20. | Dodge Colt | |-------------------| 21. | Dodge Diplomat | 22. | Dodge Magnum | 23. | Dodge St. Regis | 24. | Ford Fiesta | 25. | Ford Mustang | |-------------------| 26. | Linc. Continental | 27. | Linc. Mark V | 28. | Linc. Versailles | 29. | Merc. Bobcat | 30. | Merc. Cougar | |-------------------| 31. | Merc. Marquis | 32. | Merc. Monarch | 33. | Merc. XR-7 | 34. | Merc. Zephyr | 35. | Olds 98 | |-------------------| 36. | Olds Cutl Supr | 37. | Olds Cutlass | 38. | Olds Delta 88 | 39. | Olds Omega | 40. | Olds Starfire | |-------------------| 41. | Olds Toronado | 42. | Plym. Arrow | 43. | Plym. Champ | 44. | Plym. Horizon | 45. | Plym. Sapporo | |-------------------| 46. | Plym. Volare | 47. | Pont. Catalina | 48. | Pont. Firebird | 49. | Pont. Grand Prix | 50. | Pont. Le Mans | |-------------------| 51. | Pont. Phoenix | 52. | Pont. Sunbird | 53. | Audi 5000 | 54. | Audi Fox | 55. | BMW 320i | |-------------------| 56. | Datsun 200 | 57. | Datsun 210 | 58. | Datsun 510 | 59. | Datsun 810 | 60. | Fiat Strada | |-------------------| 61. | Honda Accord | 62. | Honda Civic | 63. | Mazda GLC | 64. | Peugeot 604 | 65. | Renault Le Car | |-------------------| 66. | Subaru | 67. | Toyota Celica | 68. | Toyota Corolla | 69. | Toyota Corona | 70. | VW Dasher | |-------------------| 71. | VW Diesel | 72. | VW Rabbit | 73. | VW Scirocco | 74. | Volvo 260 | +-------------------+ . l gear_r~o +----------+ | gear_r~o | |----------| 1. | 3.58 | 2. | 2.53 | 3. | 3.08 | 4. | 2.93 | 5. | 2.41 | |----------| 6. | 2.73 | 7. | 2.87 | 8. | 2.93 | 9. | 2.93 | 10. | 3.08 | |----------| 11. | 2.28 | 12. | 2.19 | 13. | 2.24 | 14. | 2.93 | 15. | 2.56 | |----------| 16. | 2.73 | 17. | 2.73 | 18. | 2.73 | 19. | 2.56 | 20. | 3.54 | |----------| 21. | 2.47 | 22. | 2.47 | 23. | 2.94 | 24. | 3.15 | 25. | 3.08 | |----------| 26. | 2.47 | 27. | 2.47 | 28. | 2.47 | 29. | 2.73 | 30. | 2.75 | |----------| 31. | 2.26 | 32. | 2.43 | 33. | 2.75 | 34. | 3.08 | 35. | 2.41 | |----------| 36. | 2.93 | 37. | 2.93 | 38. | 2.73 | 39. | 3.08 | 40. | 2.73 | |----------| 41. | 2.41 | 42. | 3.05 | 43. | 2.97 | 44. | 3.37 | 45. | 3.54 | |----------| 46. | 3.23 | 47. | 2.73 | 48. | 3.08 | 49. | 2.93 | 50. | 2.93 | |----------| 51. | 3.08 | 52. | 2.73 | 53. | 3.20 | 54. | 3.70 | 55. | 3.64 | |----------| 56. | 3.89 | 57. | 3.70 | 58. | 3.54 | 59. | 3.55 | 60. | 3.37 | |----------| 61. | 3.05 | 62. | 3.30 | 63. | 3.73 | 64. | 3.58 | 65. | 3.72 | |----------| 66. | 3.81 | 67. | 3.06 | 68. | 3.21 | 69. | 3.05 | 70. | 3.74 | |----------| 71. | 3.78 | 72. | 3.78 | 73. | 3.78 | 74. | 2.98 | +----------+ . . // using if qualifier . list if mpg>22 +-------------------------------------------------------------------------------------------------------------------+ | make price mpg rep78 headroom trunk weight length turn displa~t gear_r~o foreign | |-------------------------------------------------------------------------------------------------------------------| 7. | Buick Opel 4,453 26 . 3.0 10 2,230 170 34 304 2.87 Domestic | 14. | Chev. Chevette 3,299 29 3 2.5 9 2,110 163 34 231 2.93 Domestic | 18. | Chev. Monza 3,667 24 2 2.0 7 2,750 179 40 151 2.73 Domestic | 20. | Dodge Colt 3,984 30 5 2.0 8 2,120 163 35 98 3.54 Domestic | 24. | Ford Fiesta 4,389 28 4 1.5 9 1,800 147 33 98 3.15 Domestic | |-------------------------------------------------------------------------------------------------------------------| 40. | Olds Starfire 4,195 24 1 2.0 10 2,730 180 40 151 2.73 Domestic | 42. | Plym. Arrow 4,647 28 3 2.0 11 3,260 170 37 156 3.05 Domestic | 43. | Plym. Champ 4,425 34 5 2.5 11 1,800 157 37 86 2.97 Domestic | 44. | Plym. Horizon 4,482 25 3 4.0 17 2,200 165 36 105 3.37 Domestic | 45. | Plym. Sapporo 6,486 26 . 1.5 8 2,520 182 38 119 3.54 Domestic | |-------------------------------------------------------------------------------------------------------------------| 52. | Pont. Sunbird 4,172 24 2 2.0 7 2,690 179 41 151 2.73 Domestic | 54. | Audi Fox 6,295 23 3 2.5 11 2,070 174 36 97 3.70 Foreign | 55. | BMW 320i 9,735 25 4 2.5 12 2,650 177 34 121 3.64 Foreign | 56. | Datsun 200 6,229 23 4 1.5 6 2,370 170 35 119 3.89 Foreign | 57. | Datsun 210 4,589 35 5 2.0 8 2,020 165 32 85 3.70 Foreign | |-------------------------------------------------------------------------------------------------------------------| 58. | Datsun 510 5,079 24 4 2.5 8 2,280 170 34 119 3.54 Foreign | 61. | Honda Accord 5,799 25 5 3.0 10 2,240 172 36 107 3.05 Foreign | 62. | Honda Civic 4,499 28 4 2.5 5 1,760 149 34 91 3.30 Foreign | 63. | Mazda GLC 3,995 30 4 3.5 11 1,980 154 33 86 3.73 Foreign | 65. | Renault Le Car 3,895 26 3 3.0 10 1,830 142 34 79 3.72 Foreign | |-------------------------------------------------------------------------------------------------------------------| 66. | Subaru 3,798 35 5 2.5 11 2,050 164 36 97 3.81 Foreign | 68. | Toyota Corolla 3,748 31 5 3.0 9 2,200 165 35 97 3.21 Foreign | 70. | VW Dasher 7,140 23 4 2.5 12 2,160 172 36 97 3.74 Foreign | 71. | VW Diesel 5,397 41 5 3.0 15 2,040 155 35 90 3.78 Foreign | 72. | VW Rabbit 4,697 25 4 3.0 15 1,930 155 35 89 3.78 Foreign | |-------------------------------------------------------------------------------------------------------------------| 73. | VW Scirocco 6,850 25 4 2.0 16 1,990 156 36 97 3.78 Foreign | +-------------------------------------------------------------------------------------------------------------------+ . list if (mpg>22) & !missing(mpg) +-------------------------------------------------------------------------------------------------------------------+ | make price mpg rep78 headroom trunk weight length turn displa~t gear_r~o foreign | |-------------------------------------------------------------------------------------------------------------------| 7. | Buick Opel 4,453 26 . 3.0 10 2,230 170 34 304 2.87 Domestic | 14. | Chev. Chevette 3,299 29 3 2.5 9 2,110 163 34 231 2.93 Domestic | 18. | Chev. Monza 3,667 24 2 2.0 7 2,750 179 40 151 2.73 Domestic | 20. | Dodge Colt 3,984 30 5 2.0 8 2,120 163 35 98 3.54 Domestic | 24. | Ford Fiesta 4,389 28 4 1.5 9 1,800 147 33 98 3.15 Domestic | |-------------------------------------------------------------------------------------------------------------------| 40. | Olds Starfire 4,195 24 1 2.0 10 2,730 180 40 151 2.73 Domestic | 42. | Plym. Arrow 4,647 28 3 2.0 11 3,260 170 37 156 3.05 Domestic | 43. | Plym. Champ 4,425 34 5 2.5 11 1,800 157 37 86 2.97 Domestic | 44. | Plym. Horizon 4,482 25 3 4.0 17 2,200 165 36 105 3.37 Domestic | 45. | Plym. Sapporo 6,486 26 . 1.5 8 2,520 182 38 119 3.54 Domestic | |-------------------------------------------------------------------------------------------------------------------| 52. | Pont. Sunbird 4,172 24 2 2.0 7 2,690 179 41 151 2.73 Domestic | 54. | Audi Fox 6,295 23 3 2.5 11 2,070 174 36 97 3.70 Foreign | 55. | BMW 320i 9,735 25 4 2.5 12 2,650 177 34 121 3.64 Foreign | 56. | Datsun 200 6,229 23 4 1.5 6 2,370 170 35 119 3.89 Foreign | 57. | Datsun 210 4,589 35 5 2.0 8 2,020 165 32 85 3.70 Foreign | |-------------------------------------------------------------------------------------------------------------------| 58. | Datsun 510 5,079 24 4 2.5 8 2,280 170 34 119 3.54 Foreign | 61. | Honda Accord 5,799 25 5 3.0 10 2,240 172 36 107 3.05 Foreign | 62. | Honda Civic 4,499 28 4 2.5 5 1,760 149 34 91 3.30 Foreign | 63. | Mazda GLC 3,995 30 4 3.5 11 1,980 154 33 86 3.73 Foreign | 65. | Renault Le Car 3,895 26 3 3.0 10 1,830 142 34 79 3.72 Foreign | |-------------------------------------------------------------------------------------------------------------------| 66. | Subaru 3,798 35 5 2.5 11 2,050 164 36 97 3.81 Foreign | 68. | Toyota Corolla 3,748 31 5 3.0 9 2,200 165 35 97 3.21 Foreign | 70. | VW Dasher 7,140 23 4 2.5 12 2,160 172 36 97 3.74 Foreign | 71. | VW Diesel 5,397 41 5 3.0 15 2,040 155 35 90 3.78 Foreign | 72. | VW Rabbit 4,697 25 4 3.0 15 1,930 155 35 89 3.78 Foreign | |-------------------------------------------------------------------------------------------------------------------| 73. | VW Scirocco 6,850 25 4 2.0 16 1,990 156 36 97 3.78 Foreign | +-------------------------------------------------------------------------------------------------------------------+ . list make mpg price gear if (mpg>22) | (price>8000 & gear<3.5) +---------------------------------------------+ | make mpg price gear_r~o | |---------------------------------------------| 7. | Buick Opel 26 4,453 2.87 | 9. | Buick Riviera 16 10,372 2.93 | 11. | Cad. Deville 14 11,385 2.28 | 12. | Cad. Eldorado 14 14,500 2.19 | 13. | Cad. Seville 21 15,906 2.24 | |---------------------------------------------| 14. | Chev. Chevette 29 3,299 2.93 | 18. | Chev. Monza 24 3,667 2.73 | 20. | Dodge Colt 30 3,984 3.54 | 24. | Ford Fiesta 28 4,389 3.15 | 26. | Linc. Continental 12 11,497 2.47 | |---------------------------------------------| 27. | Linc. Mark V 12 13,594 2.47 | 28. | Linc. Versailles 14 13,466 2.47 | 35. | Olds 98 21 8,814 2.41 | 40. | Olds Starfire 24 4,195 2.73 | 41. | Olds Toronado 16 10,371 2.41 | |---------------------------------------------| 42. | Plym. Arrow 28 4,647 3.05 | 43. | Plym. Champ 34 4,425 2.97 | 44. | Plym. Horizon 25 4,482 3.37 | 45. | Plym. Sapporo 26 6,486 3.54 | 52. | Pont. Sunbird 24 4,172 2.73 | |---------------------------------------------| 53. | Audi 5000 17 9,690 3.20 | 54. | Audi Fox 23 6,295 3.70 | 55. | BMW 320i 25 9,735 3.64 | 56. | Datsun 200 23 6,229 3.89 | 57. | Datsun 210 35 4,589 3.70 | |---------------------------------------------| 58. | Datsun 510 24 5,079 3.54 | 61. | Honda Accord 25 5,799 3.05 | 62. | Honda Civic 28 4,499 3.30 | 63. | Mazda GLC 30 3,995 3.73 | 65. | Renault Le Car 26 3,895 3.72 | |---------------------------------------------| 66. | Subaru 35 3,798 3.81 | 68. | Toyota Corolla 31 3,748 3.21 | 70. | VW Dasher 23 7,140 3.74 | 71. | VW Diesel 41 5,397 3.78 | 72. | VW Rabbit 25 4,697 3.78 | |---------------------------------------------| 73. | VW Scirocco 25 6,850 3.78 | 74. | Volvo 260 17 11,995 2.98 | +---------------------------------------------+ . list if make=="Datsun 510" +--------------------------------------------------------------------------------------------------------------+ | make price mpg rep78 headroom trunk weight length turn displa~t gear_r~o foreign | |--------------------------------------------------------------------------------------------------------------| 58. | Datsun 510 5,079 24 4 2.5 8 2,280 170 34 119 3.54 Foreign | +--------------------------------------------------------------------------------------------------------------+ . list if foreign==0 +-----------------------------------------------------------------------------------------------------------------------+ | make price mpg rep78 headroom trunk weight length turn displa~t gear_r~o foreign | |-----------------------------------------------------------------------------------------------------------------------| 1. | AMC Concord 4,099 22 3 2.5 11 2,930 186 40 121 3.58 Domestic | 2. | AMC Pacer 4,749 17 3 3.0 11 3,350 173 40 258 2.53 Domestic | 3. | AMC Spirit 3,799 22 . 3.0 12 2,640 168 35 121 3.08 Domestic | 4. | Buick Century 4,816 20 3 4.5 16 3,250 196 40 196 2.93 Domestic | 5. | Buick Electra 7,827 15 4 4.0 20 4,080 222 43 350 2.41 Domestic | |-----------------------------------------------------------------------------------------------------------------------| 6. | Buick LeSabre 5,788 18 3 4.0 21 3,670 218 43 231 2.73 Domestic | 7. | Buick Opel 4,453 26 . 3.0 10 2,230 170 34 304 2.87 Domestic | 8. | Buick Regal 5,189 20 3 2.0 16 3,280 200 42 196 2.93 Domestic | 9. | Buick Riviera 10,372 16 3 3.5 17 3,880 207 43 231 2.93 Domestic | 10. | Buick Skylark 4,082 19 3 3.5 13 3,400 200 42 231 3.08 Domestic | |-----------------------------------------------------------------------------------------------------------------------| 11. | Cad. Deville 11,385 14 3 4.0 20 4,330 221 44 425 2.28 Domestic | 12. | Cad. Eldorado 14,500 14 2 3.5 16 3,900 204 43 350 2.19 Domestic | 13. | Cad. Seville 15,906 21 3 3.0 13 4,290 204 45 350 2.24 Domestic | 14. | Chev. Chevette 3,299 29 3 2.5 9 2,110 163 34 231 2.93 Domestic | 15. | Chev. Impala 5,705 16 4 4.0 20 3,690 212 43 250 2.56 Domestic | |-----------------------------------------------------------------------------------------------------------------------| 16. | Chev. Malibu 4,504 22 3 3.5 17 3,180 193 31 200 2.73 Domestic | 17. | Chev. Monte Carlo 5,104 22 2 2.0 16 3,220 200 41 200 2.73 Domestic | 18. | Chev. Monza 3,667 24 2 2.0 7 2,750 179 40 151 2.73 Domestic | 19. | Chev. Nova 3,955 19 3 3.5 13 3,430 197 43 250 2.56 Domestic | 20. | Dodge Colt 3,984 30 5 2.0 8 2,120 163 35 98 3.54 Domestic | |-----------------------------------------------------------------------------------------------------------------------| 21. | Dodge Diplomat 4,010 18 2 4.0 17 3,600 206 46 318 2.47 Domestic | 22. | Dodge Magnum 5,886 16 2 4.0 17 3,600 206 46 318 2.47 Domestic | 23. | Dodge St. Regis 6,342 17 2 4.5 21 3,740 220 46 225 2.94 Domestic | 24. | Ford Fiesta 4,389 28 4 1.5 9 1,800 147 33 98 3.15 Domestic | 25. | Ford Mustang 4,187 21 3 2.0 10 2,650 179 43 140 3.08 Domestic | |-----------------------------------------------------------------------------------------------------------------------| 26. | Linc. Continental 11,497 12 3 3.5 22 4,840 233 51 400 2.47 Domestic | 27. | Linc. Mark V 13,594 12 3 2.5 18 4,720 230 48 400 2.47 Domestic | 28. | Linc. Versailles 13,466 14 3 3.5 15 3,830 201 41 302 2.47 Domestic | 29. | Merc. Bobcat 3,829 22 4 3.0 9 2,580 169 39 140 2.73 Domestic | 30. | Merc. Cougar 5,379 14 4 3.5 16 4,060 221 48 302 2.75 Domestic | |-----------------------------------------------------------------------------------------------------------------------| 31. | Merc. Marquis 6,165 15 3 3.5 23 3,720 212 44 302 2.26 Domestic | 32. | Merc. Monarch 4,516 18 3 3.0 15 3,370 198 41 250 2.43 Domestic | 33. | Merc. XR-7 6,303 14 4 3.0 16 4,130 217 45 302 2.75 Domestic | 34. | Merc. Zephyr 3,291 20 3 3.5 17 2,830 195 43 140 3.08 Domestic | 35. | Olds 98 8,814 21 4 4.0 20 4,060 220 43 350 2.41 Domestic | |-----------------------------------------------------------------------------------------------------------------------| 36. | Olds Cutl Supr 5,172 19 3 2.0 16 3,310 198 42 231 2.93 Domestic | 37. | Olds Cutlass 4,733 19 3 4.5 16 3,300 198 42 231 2.93 Domestic | 38. | Olds Delta 88 4,890 18 4 4.0 20 3,690 218 42 231 2.73 Domestic | 39. | Olds Omega 4,181 19 3 4.5 14 3,370 200 43 231 3.08 Domestic | 40. | Olds Starfire 4,195 24 1 2.0 10 2,730 180 40 151 2.73 Domestic | |-----------------------------------------------------------------------------------------------------------------------| 41. | Olds Toronado 10,371 16 3 3.5 17 4,030 206 43 350 2.41 Domestic | 42. | Plym. Arrow 4,647 28 3 2.0 11 3,260 170 37 156 3.05 Domestic | 43. | Plym. Champ 4,425 34 5 2.5 11 1,800 157 37 86 2.97 Domestic | 44. | Plym. Horizon 4,482 25 3 4.0 17 2,200 165 36 105 3.37 Domestic | 45. | Plym. Sapporo 6,486 26 . 1.5 8 2,520 182 38 119 3.54 Domestic | |-----------------------------------------------------------------------------------------------------------------------| 46. | Plym. Volare 4,060 18 2 5.0 16 3,330 201 44 225 3.23 Domestic | 47. | Pont. Catalina 5,798 18 4 4.0 20 3,700 214 42 231 2.73 Domestic | 48. | Pont. Firebird 4,934 18 1 1.5 7 3,470 198 42 231 3.08 Domestic | 49. | Pont. Grand Prix 5,222 19 3 2.0 16 3,210 201 45 231 2.93 Domestic | 50. | Pont. Le Mans 4,723 19 3 3.5 17 3,200 199 40 231 2.93 Domestic | |-----------------------------------------------------------------------------------------------------------------------| 51. | Pont. Phoenix 4,424 19 . 3.5 13 3,420 203 43 231 3.08 Domestic | 52. | Pont. Sunbird 4,172 24 2 2.0 7 2,690 179 41 151 2.73 Domestic | +-----------------------------------------------------------------------------------------------------------------------+ . end of do-file . do "C:\Users\yimin\AppData\Local\Temp\STDb34_000000.tmp" . // The following are the common mistakes. Can you see why? . list if mpg=21 =exp not allowed r(101); end of do-file r(101); . do "C:\Users\yimin\AppData\Local\Temp\STDb34_000000.tmp" . list if mpg==21 if weight>4000 invalid syntax r(198); end of do-file r(198); . do "C:\Users\yimin\AppData\Local\Temp\STDb34_000000.tmp" . list if mpg==21 and weight>4000 invalid 'and' r(198); end of do-file r(198); . do "C:\Users\yimin\AppData\Local\Temp\STDb34_000000.tmp" . list if make==Datsun 510 Datsun not found r(111); end of do-file r(111); . do "C:\Users\yimin\AppData\Local\Temp\STDb34_000000.tmp" . list in 1 +----------------------------------------------------------------------------------------------------------------+ | make price mpg rep78 headroom trunk weight length turn displa~t gear_r~o foreign | |----------------------------------------------------------------------------------------------------------------| 1. | AMC Concord 4,099 22 3 2.5 11 2,930 186 40 121 3.58 Domestic | +----------------------------------------------------------------------------------------------------------------+ . list in -1 +--------------------------------------------------------------------------------------------------------------+ | make price mpg rep78 headroom trunk weight length turn displa~t gear_r~o foreign | |--------------------------------------------------------------------------------------------------------------| 74. | Volvo 260 11,995 17 5 2.5 14 3,170 193 37 163 2.98 Foreign | +--------------------------------------------------------------------------------------------------------------+ . list in 2/4 +------------------------------------------------------------------------------------------------------------------+ | make price mpg rep78 headroom trunk weight length turn displa~t gear_r~o foreign | |------------------------------------------------------------------------------------------------------------------| 2. | AMC Pacer 4,749 17 3 3.0 11 3,350 173 40 258 2.53 Domestic | 3. | AMC Spirit 3,799 22 . 3.0 12 2,640 168 35 121 3.08 Domestic | 4. | Buick Century 4,816 20 3 4.5 16 3,250 196 40 196 2.93 Domestic | +------------------------------------------------------------------------------------------------------------------+ . list in -3/-2 +---------------------------------------------------------------------------------------------------------------+ | make price mpg rep78 headroom trunk weight length turn displa~t gear_r~o foreign | |---------------------------------------------------------------------------------------------------------------| 72. | VW Rabbit 4,697 25 4 3.0 15 1,930 155 35 89 3.78 Foreign | 73. | VW Scirocco 6,850 25 4 2.0 16 1,990 156 36 97 3.78 Foreign | +---------------------------------------------------------------------------------------------------------------+ . // using options . list ma p g f, sepby(foreign) +--------------------------------------------------+ | make price gear_r~o foreign | |--------------------------------------------------| 1. | AMC Concord 4,099 3.58 Domestic | 2. | AMC Pacer 4,749 2.53 Domestic | 3. | AMC Spirit 3,799 3.08 Domestic | 4. | Buick Century 4,816 2.93 Domestic | 5. | Buick Electra 7,827 2.41 Domestic | 6. | Buick LeSabre 5,788 2.73 Domestic | 7. | Buick Opel 4,453 2.87 Domestic | 8. | Buick Regal 5,189 2.93 Domestic | 9. | Buick Riviera 10,372 2.93 Domestic | 10. | Buick Skylark 4,082 3.08 Domestic | 11. | Cad. Deville 11,385 2.28 Domestic | 12. | Cad. Eldorado 14,500 2.19 Domestic | 13. | Cad. Seville 15,906 2.24 Domestic | 14. | Chev. Chevette 3,299 2.93 Domestic | 15. | Chev. Impala 5,705 2.56 Domestic | 16. | Chev. Malibu 4,504 2.73 Domestic | 17. | Chev. Monte Carlo 5,104 2.73 Domestic | 18. | Chev. Monza 3,667 2.73 Domestic | 19. | Chev. Nova 3,955 2.56 Domestic | 20. | Dodge Colt 3,984 3.54 Domestic | 21. | Dodge Diplomat 4,010 2.47 Domestic | 22. | Dodge Magnum 5,886 2.47 Domestic | 23. | Dodge St. Regis 6,342 2.94 Domestic | 24. | Ford Fiesta 4,389 3.15 Domestic | 25. | Ford Mustang 4,187 3.08 Domestic | 26. | Linc. Continental 11,497 2.47 Domestic | 27. | Linc. Mark V 13,594 2.47 Domestic | 28. | Linc. Versailles 13,466 2.47 Domestic | 29. | Merc. Bobcat 3,829 2.73 Domestic | 30. | Merc. Cougar 5,379 2.75 Domestic | 31. | Merc. Marquis 6,165 2.26 Domestic | 32. | Merc. Monarch 4,516 2.43 Domestic | 33. | Merc. XR-7 6,303 2.75 Domestic | 34. | Merc. Zephyr 3,291 3.08 Domestic | 35. | Olds 98 8,814 2.41 Domestic | 36. | Olds Cutl Supr 5,172 2.93 Domestic | 37. | Olds Cutlass 4,733 2.93 Domestic | 38. | Olds Delta 88 4,890 2.73 Domestic | 39. | Olds Omega 4,181 3.08 Domestic | 40. | Olds Starfire 4,195 2.73 Domestic | 41. | Olds Toronado 10,371 2.41 Domestic | 42. | Plym. Arrow 4,647 3.05 Domestic | 43. | Plym. Champ 4,425 2.97 Domestic | 44. | Plym. Horizon 4,482 3.37 Domestic | 45. | Plym. Sapporo 6,486 3.54 Domestic | 46. | Plym. Volare 4,060 3.23 Domestic | 47. | Pont. Catalina 5,798 2.73 Domestic | 48. | Pont. Firebird 4,934 3.08 Domestic | 49. | Pont. Grand Prix 5,222 2.93 Domestic | 50. | Pont. Le Mans 4,723 2.93 Domestic | 51. | Pont. Phoenix 4,424 3.08 Domestic | 52. | Pont. Sunbird 4,172 2.73 Domestic | |--------------------------------------------------| 53. | Audi 5000 9,690 3.20 Foreign | 54. | Audi Fox 6,295 3.70 Foreign | 55. | BMW 320i 9,735 3.64 Foreign | 56. | Datsun 200 6,229 3.89 Foreign | 57. | Datsun 210 4,589 3.70 Foreign | 58. | Datsun 510 5,079 3.54 Foreign | 59. | Datsun 810 8,129 3.55 Foreign | 60. | Fiat Strada 4,296 3.37 Foreign | 61. | Honda Accord 5,799 3.05 Foreign | 62. | Honda Civic 4,499 3.30 Foreign | 63. | Mazda GLC 3,995 3.73 Foreign | 64. | Peugeot 604 12,990 3.58 Foreign | 65. | Renault Le Car 3,895 3.72 Foreign | 66. | Subaru 3,798 3.81 Foreign | 67. | Toyota Celica 5,899 3.06 Foreign | 68. | Toyota Corolla 3,748 3.21 Foreign | 69. | Toyota Corona 5,719 3.05 Foreign | 70. | VW Dasher 7,140 3.74 Foreign | 71. | VW Diesel 5,397 3.78 Foreign | 72. | VW Rabbit 4,697 3.78 Foreign | 73. | VW Scirocco 6,850 3.78 Foreign | 74. | Volvo 260 11,995 2.98 Foreign | +--------------------------------------------------+ . list make weight gear, abbreviate(3) +-----------------------------------+ | make wei~t gea~o | |-----------------------------------| 1. | AMC Concord 2,930 3.58 | 2. | AMC Pacer 3,350 2.53 | 3. | AMC Spirit 2,640 3.08 | 4. | Buick Century 3,250 2.93 | 5. | Buick Electra 4,080 2.41 | |-----------------------------------| 6. | Buick LeSabre 3,670 2.73 | 7. | Buick Opel 2,230 2.87 | 8. | Buick Regal 3,280 2.93 | 9. | Buick Riviera 3,880 2.93 | 10. | Buick Skylark 3,400 3.08 | |-----------------------------------| 11. | Cad. Deville 4,330 2.28 | 12. | Cad. Eldorado 3,900 2.19 | 13. | Cad. Seville 4,290 2.24 | 14. | Chev. Chevette 2,110 2.93 | 15. | Chev. Impala 3,690 2.56 | |-----------------------------------| 16. | Chev. Malibu 3,180 2.73 | 17. | Chev. Monte Carlo 3,220 2.73 | 18. | Chev. Monza 2,750 2.73 | 19. | Chev. Nova 3,430 2.56 | 20. | Dodge Colt 2,120 3.54 | |-----------------------------------| 21. | Dodge Diplomat 3,600 2.47 | 22. | Dodge Magnum 3,600 2.47 | 23. | Dodge St. Regis 3,740 2.94 | 24. | Ford Fiesta 1,800 3.15 | 25. | Ford Mustang 2,650 3.08 | |-----------------------------------| 26. | Linc. Continental 4,840 2.47 | 27. | Linc. Mark V 4,720 2.47 | 28. | Linc. Versailles 3,830 2.47 | 29. | Merc. Bobcat 2,580 2.73 | 30. | Merc. Cougar 4,060 2.75 | |-----------------------------------| 31. | Merc. Marquis 3,720 2.26 | 32. | Merc. Monarch 3,370 2.43 | 33. | Merc. XR-7 4,130 2.75 | 34. | Merc. Zephyr 2,830 3.08 | 35. | Olds 98 4,060 2.41 | |-----------------------------------| 36. | Olds Cutl Supr 3,310 2.93 | 37. | Olds Cutlass 3,300 2.93 | 38. | Olds Delta 88 3,690 2.73 | 39. | Olds Omega 3,370 3.08 | 40. | Olds Starfire 2,730 2.73 | |-----------------------------------| 41. | Olds Toronado 4,030 2.41 | 42. | Plym. Arrow 3,260 3.05 | 43. | Plym. Champ 1,800 2.97 | 44. | Plym. Horizon 2,200 3.37 | 45. | Plym. Sapporo 2,520 3.54 | |-----------------------------------| 46. | Plym. Volare 3,330 3.23 | 47. | Pont. Catalina 3,700 2.73 | 48. | Pont. Firebird 3,470 3.08 | 49. | Pont. Grand Prix 3,210 2.93 | 50. | Pont. Le Mans 3,200 2.93 | |-----------------------------------| 51. | Pont. Phoenix 3,420 3.08 | 52. | Pont. Sunbird 2,690 2.73 | 53. | Audi 5000 2,830 3.20 | 54. | Audi Fox 2,070 3.70 | 55. | BMW 320i 2,650 3.64 | |-----------------------------------| 56. | Datsun 200 2,370 3.89 | 57. | Datsun 210 2,020 3.70 | 58. | Datsun 510 2,280 3.54 | 59. | Datsun 810 2,750 3.55 | 60. | Fiat Strada 2,130 3.37 | |-----------------------------------| 61. | Honda Accord 2,240 3.05 | 62. | Honda Civic 1,760 3.30 | 63. | Mazda GLC 1,980 3.73 | 64. | Peugeot 604 3,420 3.58 | 65. | Renault Le Car 1,830 3.72 | |-----------------------------------| 66. | Subaru 2,050 3.81 | 67. | Toyota Celica 2,410 3.06 | 68. | Toyota Corolla 2,200 3.21 | 69. | Toyota Corona 2,670 3.05 | 70. | VW Dasher 2,160 3.74 | |-----------------------------------| 71. | VW Diesel 2,040 3.78 | 72. | VW Rabbit 1,930 3.78 | 73. | VW Scirocco 1,990 3.78 | 74. | Volvo 260 3,170 2.98 | +-----------------------------------+ . list,divider +-----------------------------------------------------------------------------------------------------------------------+ | make | price | mpg | rep78 | headroom | trunk | weight | length | turn | displa~t | gear_r~o | foreign | |-------------------+--------+-----+-------+----------+-------+--------+--------+------+----------+----------+----------| 1. | AMC Concord | 4,099 | 22 | 3 | 2.5 | 11 | 2,930 | 186 | 40 | 121 | 3.58 | Domestic | 2. | AMC Pacer | 4,749 | 17 | 3 | 3.0 | 11 | 3,350 | 173 | 40 | 258 | 2.53 | Domestic | 3. | AMC Spirit | 3,799 | 22 | . | 3.0 | 12 | 2,640 | 168 | 35 | 121 | 3.08 | Domestic | 4. | Buick Century | 4,816 | 20 | 3 | 4.5 | 16 | 3,250 | 196 | 40 | 196 | 2.93 | Domestic | 5. | Buick Electra | 7,827 | 15 | 4 | 4.0 | 20 | 4,080 | 222 | 43 | 350 | 2.41 | Domestic | |-------------------+--------+-----+-------+----------+-------+--------+--------+------+----------+----------+----------| 6. | Buick LeSabre | 5,788 | 18 | 3 | 4.0 | 21 | 3,670 | 218 | 43 | 231 | 2.73 | Domestic | 7. | Buick Opel | 4,453 | 26 | . | 3.0 | 10 | 2,230 | 170 | 34 | 304 | 2.87 | Domestic | 8. | Buick Regal | 5,189 | 20 | 3 | 2.0 | 16 | 3,280 | 200 | 42 | 196 | 2.93 | Domestic | 9. | Buick Riviera | 10,372 | 16 | 3 | 3.5 | 17 | 3,880 | 207 | 43 | 231 | 2.93 | Domestic | 10. | Buick Skylark | 4,082 | 19 | 3 | 3.5 | 13 | 3,400 | 200 | 42 | 231 | 3.08 | Domestic | |-------------------+--------+-----+-------+----------+-------+--------+--------+------+----------+----------+----------| 11. | Cad. Deville | 11,385 | 14 | 3 | 4.0 | 20 | 4,330 | 221 | 44 | 425 | 2.28 | Domestic | 12. | Cad. Eldorado | 14,500 | 14 | 2 | 3.5 | 16 | 3,900 | 204 | 43 | 350 | 2.19 | Domestic | 13. | Cad. Seville | 15,906 | 21 | 3 | 3.0 | 13 | 4,290 | 204 | 45 | 350 | 2.24 | Domestic | 14. | Chev. Chevette | 3,299 | 29 | 3 | 2.5 | 9 | 2,110 | 163 | 34 | 231 | 2.93 | Domestic | 15. | Chev. Impala | 5,705 | 16 | 4 | 4.0 | 20 | 3,690 | 212 | 43 | 250 | 2.56 | Domestic | |-------------------+--------+-----+-------+----------+-------+--------+--------+------+----------+----------+----------| 16. | Chev. Malibu | 4,504 | 22 | 3 | 3.5 | 17 | 3,180 | 193 | 31 | 200 | 2.73 | Domestic | 17. | Chev. Monte Carlo | 5,104 | 22 | 2 | 2.0 | 16 | 3,220 | 200 | 41 | 200 | 2.73 | Domestic | 18. | Chev. Monza | 3,667 | 24 | 2 | 2.0 | 7 | 2,750 | 179 | 40 | 151 | 2.73 | Domestic | 19. | Chev. Nova | 3,955 | 19 | 3 | 3.5 | 13 | 3,430 | 197 | 43 | 250 | 2.56 | Domestic | 20. | Dodge Colt | 3,984 | 30 | 5 | 2.0 | 8 | 2,120 | 163 | 35 | 98 | 3.54 | Domestic | |-------------------+--------+-----+-------+----------+-------+--------+--------+------+----------+----------+----------| 21. | Dodge Diplomat | 4,010 | 18 | 2 | 4.0 | 17 | 3,600 | 206 | 46 | 318 | 2.47 | Domestic | 22. | Dodge Magnum | 5,886 | 16 | 2 | 4.0 | 17 | 3,600 | 206 | 46 | 318 | 2.47 | Domestic | 23. | Dodge St. Regis | 6,342 | 17 | 2 | 4.5 | 21 | 3,740 | 220 | 46 | 225 | 2.94 | Domestic | 24. | Ford Fiesta | 4,389 | 28 | 4 | 1.5 | 9 | 1,800 | 147 | 33 | 98 | 3.15 | Domestic | 25. | Ford Mustang | 4,187 | 21 | 3 | 2.0 | 10 | 2,650 | 179 | 43 | 140 | 3.08 | Domestic | |-------------------+--------+-----+-------+----------+-------+--------+--------+------+----------+----------+----------| 26. | Linc. Continental | 11,497 | 12 | 3 | 3.5 | 22 | 4,840 | 233 | 51 | 400 | 2.47 | Domestic | 27. | Linc. Mark V | 13,594 | 12 | 3 | 2.5 | 18 | 4,720 | 230 | 48 | 400 | 2.47 | Domestic | 28. | Linc. Versailles | 13,466 | 14 | 3 | 3.5 | 15 | 3,830 | 201 | 41 | 302 | 2.47 | Domestic | 29. | Merc. Bobcat | 3,829 | 22 | 4 | 3.0 | 9 | 2,580 | 169 | 39 | 140 | 2.73 | Domestic | 30. | Merc. Cougar | 5,379 | 14 | 4 | 3.5 | 16 | 4,060 | 221 | 48 | 302 | 2.75 | Domestic | |-------------------+--------+-----+-------+----------+-------+--------+--------+------+----------+----------+----------| 31. | Merc. Marquis | 6,165 | 15 | 3 | 3.5 | 23 | 3,720 | 212 | 44 | 302 | 2.26 | Domestic | 32. | Merc. Monarch | 4,516 | 18 | 3 | 3.0 | 15 | 3,370 | 198 | 41 | 250 | 2.43 | Domestic | 33. | Merc. XR-7 | 6,303 | 14 | 4 | 3.0 | 16 | 4,130 | 217 | 45 | 302 | 2.75 | Domestic | 34. | Merc. Zephyr | 3,291 | 20 | 3 | 3.5 | 17 | 2,830 | 195 | 43 | 140 | 3.08 | Domestic | 35. | Olds 98 | 8,814 | 21 | 4 | 4.0 | 20 | 4,060 | 220 | 43 | 350 | 2.41 | Domestic | |-------------------+--------+-----+-------+----------+-------+--------+--------+------+----------+----------+----------| 36. | Olds Cutl Supr | 5,172 | 19 | 3 | 2.0 | 16 | 3,310 | 198 | 42 | 231 | 2.93 | Domestic | 37. | Olds Cutlass | 4,733 | 19 | 3 | 4.5 | 16 | 3,300 | 198 | 42 | 231 | 2.93 | Domestic | 38. | Olds Delta 88 | 4,890 | 18 | 4 | 4.0 | 20 | 3,690 | 218 | 42 | 231 | 2.73 | Domestic | 39. | Olds Omega | 4,181 | 19 | 3 | 4.5 | 14 | 3,370 | 200 | 43 | 231 | 3.08 | Domestic | 40. | Olds Starfire | 4,195 | 24 | 1 | 2.0 | 10 | 2,730 | 180 | 40 | 151 | 2.73 | Domestic | |-------------------+--------+-----+-------+----------+-------+--------+--------+------+----------+----------+----------| 41. | Olds Toronado | 10,371 | 16 | 3 | 3.5 | 17 | 4,030 | 206 | 43 | 350 | 2.41 | Domestic | 42. | Plym. Arrow | 4,647 | 28 | 3 | 2.0 | 11 | 3,260 | 170 | 37 | 156 | 3.05 | Domestic | 43. | Plym. Champ | 4,425 | 34 | 5 | 2.5 | 11 | 1,800 | 157 | 37 | 86 | 2.97 | Domestic | 44. | Plym. Horizon | 4,482 | 25 | 3 | 4.0 | 17 | 2,200 | 165 | 36 | 105 | 3.37 | Domestic | 45. | Plym. Sapporo | 6,486 | 26 | . | 1.5 | 8 | 2,520 | 182 | 38 | 119 | 3.54 | Domestic | |-------------------+--------+-----+-------+----------+-------+--------+--------+------+----------+----------+----------| 46. | Plym. Volare | 4,060 | 18 | 2 | 5.0 | 16 | 3,330 | 201 | 44 | 225 | 3.23 | Domestic | 47. | Pont. Catalina | 5,798 | 18 | 4 | 4.0 | 20 | 3,700 | 214 | 42 | 231 | 2.73 | Domestic | 48. | Pont. Firebird | 4,934 | 18 | 1 | 1.5 | 7 | 3,470 | 198 | 42 | 231 | 3.08 | Domestic | 49. | Pont. Grand Prix | 5,222 | 19 | 3 | 2.0 | 16 | 3,210 | 201 | 45 | 231 | 2.93 | Domestic | 50. | Pont. Le Mans | 4,723 | 19 | 3 | 3.5 | 17 | 3,200 | 199 | 40 | 231 | 2.93 | Domestic | |-------------------+--------+-----+-------+----------+-------+--------+--------+------+----------+----------+----------| 51. | Pont. Phoenix | 4,424 | 19 | . | 3.5 | 13 | 3,420 | 203 | 43 | 231 | 3.08 | Domestic | 52. | Pont. Sunbird | 4,172 | 24 | 2 | 2.0 | 7 | 2,690 | 179 | 41 | 151 | 2.73 | Domestic | 53. | Audi 5000 | 9,690 | 17 | 5 | 3.0 | 15 | 2,830 | 189 | 37 | 131 | 3.20 | Foreign | 54. | Audi Fox | 6,295 | 23 | 3 | 2.5 | 11 | 2,070 | 174 | 36 | 97 | 3.70 | Foreign | 55. | BMW 320i | 9,735 | 25 | 4 | 2.5 | 12 | 2,650 | 177 | 34 | 121 | 3.64 | Foreign | |-------------------+--------+-----+-------+----------+-------+--------+--------+------+----------+----------+----------| 56. | Datsun 200 | 6,229 | 23 | 4 | 1.5 | 6 | 2,370 | 170 | 35 | 119 | 3.89 | Foreign | 57. | Datsun 210 | 4,589 | 35 | 5 | 2.0 | 8 | 2,020 | 165 | 32 | 85 | 3.70 | Foreign | 58. | Datsun 510 | 5,079 | 24 | 4 | 2.5 | 8 | 2,280 | 170 | 34 | 119 | 3.54 | Foreign | 59. | Datsun 810 | 8,129 | 21 | 4 | 2.5 | 8 | 2,750 | 184 | 38 | 146 | 3.55 | Foreign | 60. | Fiat Strada | 4,296 | 21 | 3 | 2.5 | 16 | 2,130 | 161 | 36 | 105 | 3.37 | Foreign | |-------------------+--------+-----+-------+----------+-------+--------+--------+------+----------+----------+----------| 61. | Honda Accord | 5,799 | 25 | 5 | 3.0 | 10 | 2,240 | 172 | 36 | 107 | 3.05 | Foreign | 62. | Honda Civic | 4,499 | 28 | 4 | 2.5 | 5 | 1,760 | 149 | 34 | 91 | 3.30 | Foreign | 63. | Mazda GLC | 3,995 | 30 | 4 | 3.5 | 11 | 1,980 | 154 | 33 | 86 | 3.73 | Foreign | 64. | Peugeot 604 | 12,990 | 14 | . | 3.5 | 14 | 3,420 | 192 | 38 | 163 | 3.58 | Foreign | 65. | Renault Le Car | 3,895 | 26 | 3 | 3.0 | 10 | 1,830 | 142 | 34 | 79 | 3.72 | Foreign | |-------------------+--------+-----+-------+----------+-------+--------+--------+------+----------+----------+----------| 66. | Subaru | 3,798 | 35 | 5 | 2.5 | 11 | 2,050 | 164 | 36 | 97 | 3.81 | Foreign | 67. | Toyota Celica | 5,899 | 18 | 5 | 2.5 | 14 | 2,410 | 174 | 36 | 134 | 3.06 | Foreign | 68. | Toyota Corolla | 3,748 | 31 | 5 | 3.0 | 9 | 2,200 | 165 | 35 | 97 | 3.21 | Foreign | 69. | Toyota Corona | 5,719 | 18 | 5 | 2.0 | 11 | 2,670 | 175 | 36 | 134 | 3.05 | Foreign | 70. | VW Dasher | 7,140 | 23 | 4 | 2.5 | 12 | 2,160 | 172 | 36 | 97 | 3.74 | Foreign | |-------------------+--------+-----+-------+----------+-------+--------+--------+------+----------+----------+----------| 71. | VW Diesel | 5,397 | 41 | 5 | 3.0 | 15 | 2,040 | 155 | 35 | 90 | 3.78 | Foreign | 72. | VW Rabbit | 4,697 | 25 | 4 | 3.0 | 15 | 1,930 | 155 | 35 | 89 | 3.78 | Foreign | 73. | VW Scirocco | 6,850 | 25 | 4 | 2.0 | 16 | 1,990 | 156 | 36 | 97 | 3.78 | Foreign | 74. | Volvo 260 | 11,995 | 17 | 5 | 2.5 | 14 | 3,170 | 193 | 37 | 163 | 2.98 | Foreign | +-----------------------------------------------------------------------------------------------------------------------+ . end of do-file . do "C:\Users\yimin\AppData\Local\Temp\STDb34_000000.tmp" . save autodata,replace file autodata.dta saved . use autodata,clear (1978 Automobile Data) . end of do-file . do "C:\Users\yimin\AppData\Local\Temp\STDb34_000000.tmp" . preserve . * rename the make variable --- Stata is case sensitive . rename make Make . * label variable . gen domestic=1-foreign . label variable domestic "Domestic or not" . label define lbdomestic 0 "Foreign" 1 "Domestic" . label values domestic lbdomestic . list Make foreign domestic +-----------------------------------------+ | Make foreign domestic | |-----------------------------------------| 1. | AMC Concord Domestic Domestic | 2. | AMC Pacer Domestic Domestic | 3. | AMC Spirit Domestic Domestic | 4. | Buick Century Domestic Domestic | 5. | Buick Electra Domestic Domestic | |-----------------------------------------| 6. | Buick LeSabre Domestic Domestic | 7. | Buick Opel Domestic Domestic | 8. | Buick Regal Domestic Domestic | 9. | Buick Riviera Domestic Domestic | 10. | Buick Skylark Domestic Domestic | |-----------------------------------------| 11. | Cad. Deville Domestic Domestic | 12. | Cad. Eldorado Domestic Domestic | 13. | Cad. Seville Domestic Domestic | 14. | Chev. Chevette Domestic Domestic | 15. | Chev. Impala Domestic Domestic | |-----------------------------------------| 16. | Chev. Malibu Domestic Domestic | 17. | Chev. Monte Carlo Domestic Domestic | 18. | Chev. Monza Domestic Domestic | 19. | Chev. Nova Domestic Domestic | 20. | Dodge Colt Domestic Domestic | |-----------------------------------------| 21. | Dodge Diplomat Domestic Domestic | 22. | Dodge Magnum Domestic Domestic | 23. | Dodge St. Regis Domestic Domestic | 24. | Ford Fiesta Domestic Domestic | 25. | Ford Mustang Domestic Domestic | |-----------------------------------------| 26. | Linc. Continental Domestic Domestic | 27. | Linc. Mark V Domestic Domestic | 28. | Linc. Versailles Domestic Domestic | 29. | Merc. Bobcat Domestic Domestic | 30. | Merc. Cougar Domestic Domestic | |-----------------------------------------| 31. | Merc. Marquis Domestic Domestic | 32. | Merc. Monarch Domestic Domestic | 33. | Merc. XR-7 Domestic Domestic | 34. | Merc. Zephyr Domestic Domestic | 35. | Olds 98 Domestic Domestic | |-----------------------------------------| 36. | Olds Cutl Supr Domestic Domestic | 37. | Olds Cutlass Domestic Domestic | 38. | Olds Delta 88 Domestic Domestic | 39. | Olds Omega Domestic Domestic | 40. | Olds Starfire Domestic Domestic | |-----------------------------------------| 41. | Olds Toronado Domestic Domestic | 42. | Plym. Arrow Domestic Domestic | 43. | Plym. Champ Domestic Domestic | 44. | Plym. Horizon Domestic Domestic | 45. | Plym. Sapporo Domestic Domestic | |-----------------------------------------| 46. | Plym. Volare Domestic Domestic | 47. | Pont. Catalina Domestic Domestic | 48. | Pont. Firebird Domestic Domestic | 49. | Pont. Grand Prix Domestic Domestic | 50. | Pont. Le Mans Domestic Domestic | |-----------------------------------------| 51. | Pont. Phoenix Domestic Domestic | 52. | Pont. Sunbird Domestic Domestic | 53. | Audi 5000 Foreign Foreign | 54. | Audi Fox Foreign Foreign | 55. | BMW 320i Foreign Foreign | |-----------------------------------------| 56. | Datsun 200 Foreign Foreign | 57. | Datsun 210 Foreign Foreign | 58. | Datsun 510 Foreign Foreign | 59. | Datsun 810 Foreign Foreign | 60. | Fiat Strada Foreign Foreign | |-----------------------------------------| 61. | Honda Accord Foreign Foreign | 62. | Honda Civic Foreign Foreign | 63. | Mazda GLC Foreign Foreign | 64. | Peugeot 604 Foreign Foreign | 65. | Renault Le Car Foreign Foreign | |-----------------------------------------| 66. | Subaru Foreign Foreign | 67. | Toyota Celica Foreign Foreign | 68. | Toyota Corolla Foreign Foreign | 69. | Toyota Corona Foreign Foreign | 70. | VW Dasher Foreign Foreign | |-----------------------------------------| 71. | VW Diesel Foreign Foreign | 72. | VW Rabbit Foreign Foreign | 73. | VW Scirocco Foreign Foreign | 74. | Volvo 260 Foreign Foreign | +-----------------------------------------+ . restore . end of do-file . do "C:\Users\yimin\AppData\Local\Temp\STDb34_000000.tmp" . preserve . list make mpg weight +----------------------------------+ | make mpg weight | |----------------------------------| 1. | AMC Concord 22 2,930 | 2. | AMC Pacer 17 3,350 | 3. | AMC Spirit 22 2,640 | 4. | Buick Century 20 3,250 | 5. | Buick Electra 15 4,080 | |----------------------------------| 6. | Buick LeSabre 18 3,670 | 7. | Buick Opel 26 2,230 | 8. | Buick Regal 20 3,280 | 9. | Buick Riviera 16 3,880 | 10. | Buick Skylark 19 3,400 | |----------------------------------| 11. | Cad. Deville 14 4,330 | 12. | Cad. Eldorado 14 3,900 | 13. | Cad. Seville 21 4,290 | 14. | Chev. Chevette 29 2,110 | 15. | Chev. Impala 16 3,690 | |----------------------------------| 16. | Chev. Malibu 22 3,180 | 17. | Chev. Monte Carlo 22 3,220 | 18. | Chev. Monza 24 2,750 | 19. | Chev. Nova 19 3,430 | 20. | Dodge Colt 30 2,120 | |----------------------------------| 21. | Dodge Diplomat 18 3,600 | 22. | Dodge Magnum 16 3,600 | 23. | Dodge St. Regis 17 3,740 | 24. | Ford Fiesta 28 1,800 | 25. | Ford Mustang 21 2,650 | |----------------------------------| 26. | Linc. Continental 12 4,840 | 27. | Linc. Mark V 12 4,720 | 28. | Linc. Versailles 14 3,830 | 29. | Merc. Bobcat 22 2,580 | 30. | Merc. Cougar 14 4,060 | |----------------------------------| 31. | Merc. Marquis 15 3,720 | 32. | Merc. Monarch 18 3,370 | 33. | Merc. XR-7 14 4,130 | 34. | Merc. Zephyr 20 2,830 | 35. | Olds 98 21 4,060 | |----------------------------------| 36. | Olds Cutl Supr 19 3,310 | 37. | Olds Cutlass 19 3,300 | 38. | Olds Delta 88 18 3,690 | 39. | Olds Omega 19 3,370 | 40. | Olds Starfire 24 2,730 | |----------------------------------| 41. | Olds Toronado 16 4,030 | 42. | Plym. Arrow 28 3,260 | 43. | Plym. Champ 34 1,800 | 44. | Plym. Horizon 25 2,200 | 45. | Plym. Sapporo 26 2,520 | |----------------------------------| 46. | Plym. Volare 18 3,330 | 47. | Pont. Catalina 18 3,700 | 48. | Pont. Firebird 18 3,470 | 49. | Pont. Grand Prix 19 3,210 | 50. | Pont. Le Mans 19 3,200 | |----------------------------------| 51. | Pont. Phoenix 19 3,420 | 52. | Pont. Sunbird 24 2,690 | 53. | Audi 5000 17 2,830 | 54. | Audi Fox 23 2,070 | 55. | BMW 320i 25 2,650 | |----------------------------------| 56. | Datsun 200 23 2,370 | 57. | Datsun 210 35 2,020 | 58. | Datsun 510 24 2,280 | 59. | Datsun 810 21 2,750 | 60. | Fiat Strada 21 2,130 | |----------------------------------| 61. | Honda Accord 25 2,240 | 62. | Honda Civic 28 1,760 | 63. | Mazda GLC 30 1,980 | 64. | Peugeot 604 14 3,420 | 65. | Renault Le Car 26 1,830 | |----------------------------------| 66. | Subaru 35 2,050 | 67. | Toyota Celica 18 2,410 | 68. | Toyota Corolla 31 2,200 | 69. | Toyota Corona 18 2,670 | 70. | VW Dasher 23 2,160 | |----------------------------------| 71. | VW Diesel 41 2,040 | 72. | VW Rabbit 25 1,930 | 73. | VW Scirocco 25 1,990 | 74. | Volvo 260 17 3,170 | +----------------------------------+ . * change MPG to liters per 100km: . generate lphk = 3.7854 * (100/1.6093) / mpg . * getting logarithms of price: . gen lnprice=ln(price) . * making an indicator of hugeness . gen huge=(weight>=300) if !missing(weight) . * list the new variables . l make mpg weight lphk lnprice huge +---------------------------------------------------------------+ | make mpg weight lphk lnprice huge | |---------------------------------------------------------------| 1. | AMC Concord 22 2,930 10.69183 8.318499 1 | 2. | AMC Pacer 17 3,350 13.83649 8.46569 1 | 3. | AMC Spirit 22 2,640 10.69183 8.242494 1 | 4. | Buick Century 20 3,250 11.76101 8.479699 1 | 5. | Buick Electra 15 4,080 15.68135 8.965335 1 | |---------------------------------------------------------------| 6. | Buick LeSabre 18 3,670 13.06779 8.663542 1 | 7. | Buick Opel 26 2,230 9.046934 8.401333 1 | 8. | Buick Regal 20 3,280 11.76101 8.554296 1 | 9. | Buick Riviera 16 3,880 14.70127 9.246865 1 | 10. | Buick Skylark 19 3,400 12.38001 8.314342 1 | |---------------------------------------------------------------| 11. | Cad. Deville 14 4,330 16.80145 9.340052 1 | 12. | Cad. Eldorado 14 3,900 16.80145 9.581903 1 | 13. | Cad. Seville 21 4,290 11.20097 9.674452 1 | 14. | Chev. Chevette 29 2,110 8.111044 8.101375 1 | 15. | Chev. Impala 16 3,690 14.70127 8.649098 1 | |---------------------------------------------------------------| 16. | Chev. Malibu 22 3,180 10.69183 8.412722 1 | 17. | Chev. Monte Carlo 22 3,220 10.69183 8.53778 1 | 18. | Chev. Monza 24 2,750 9.800845 8.207129 1 | 19. | Chev. Nova 19 3,430 12.38001 8.282736 1 | 20. | Dodge Colt 30 2,120 7.840676 8.290042 1 | |---------------------------------------------------------------| 21. | Dodge Diplomat 18 3,600 13.06779 8.296547 1 | 22. | Dodge Magnum 16 3,600 14.70127 8.680332 1 | 23. | Dodge St. Regis 17 3,740 13.83649 8.75495 1 | 24. | Ford Fiesta 28 1,800 8.400724 8.386857 1 | 25. | Ford Mustang 21 2,650 11.20097 8.33974 1 | |---------------------------------------------------------------| 26. | Linc. Continental 12 4,840 19.60169 9.349841 1 | 27. | Linc. Mark V 12 4,720 19.60169 9.517384 1 | 28. | Linc. Versailles 14 3,830 16.80145 9.507923 1 | 29. | Merc. Bobcat 22 2,580 10.69183 8.250359 1 | 30. | Merc. Cougar 14 4,060 16.80145 8.590258 1 | |---------------------------------------------------------------| 31. | Merc. Marquis 15 3,720 15.68135 8.726644 1 | 32. | Merc. Monarch 18 3,370 13.06779 8.415382 1 | 33. | Merc. XR-7 14 4,130 16.80145 8.748781 1 | 34. | Merc. Zephyr 20 2,830 11.76101 8.098947 1 | 35. | Olds 98 21 4,060 11.20097 9.084097 1 | |---------------------------------------------------------------| 36. | Olds Cutl Supr 19 3,310 12.38001 8.551015 1 | 37. | Olds Cutlass 19 3,300 12.38001 8.462315 1 | 38. | Olds Delta 88 18 3,690 13.06779 8.494947 1 | 39. | Olds Omega 19 3,370 12.38001 8.338305 1 | 40. | Olds Starfire 24 2,730 9.800845 8.341649 1 | |---------------------------------------------------------------| 41. | Olds Toronado 16 4,030 14.70127 9.246769 1 | 42. | Plym. Arrow 28 3,260 8.400724 8.443977 1 | 43. | Plym. Champ 34 1,800 6.918243 8.395025 1 | 44. | Plym. Horizon 25 2,200 9.408812 8.407825 1 | 45. | Plym. Sapporo 26 2,520 9.046934 8.777401 1 | |---------------------------------------------------------------| 46. | Plym. Volare 18 3,330 13.06779 8.308938 1 | 47. | Pont. Catalina 18 3,700 13.06779 8.665268 1 | 48. | Pont. Firebird 18 3,470 13.06779 8.503905 1 | 49. | Pont. Grand Prix 19 3,210 12.38001 8.560636 1 | 50. | Pont. Le Mans 19 3,200 12.38001 8.460199 1 | |---------------------------------------------------------------| 51. | Pont. Phoenix 19 3,420 12.38001 8.394799 1 | 52. | Pont. Sunbird 24 2,690 9.800845 8.336151 1 | 53. | Audi 5000 17 2,830 13.83649 9.17885 1 | 54. | Audi Fox 23 2,070 10.22697 8.747511 1 | 55. | BMW 320i 25 2,650 9.408812 9.183483 1 | |---------------------------------------------------------------| 56. | Datsun 200 23 2,370 10.22697 8.736971 1 | 57. | Datsun 210 35 2,020 6.72058 8.431417 1 | 58. | Datsun 510 24 2,280 9.800845 8.532869 1 | 59. | Datsun 810 21 2,750 11.20097 9.003193 1 | 60. | Fiat Strada 21 2,130 11.20097 8.365439 1 | |---------------------------------------------------------------| 61. | Honda Accord 25 2,240 9.408812 8.665441 1 | 62. | Honda Civic 28 1,760 8.400724 8.411611 1 | 63. | Mazda GLC 30 1,980 7.840676 8.292799 1 | 64. | Peugeot 604 14 3,420 16.80145 9.471935 1 | 65. | Renault Le Car 26 1,830 9.046934 8.267449 1 | |---------------------------------------------------------------| 66. | Subaru 35 2,050 6.72058 8.242229 1 | 67. | Toyota Celica 18 2,410 13.06779 8.682538 1 | 68. | Toyota Corolla 31 2,200 7.587751 8.228977 1 | 69. | Toyota Corona 18 2,670 13.06779 8.651549 1 | 70. | VW Dasher 23 2,160 10.22697 8.873468 1 | |---------------------------------------------------------------| 71. | VW Diesel 41 2,040 5.73708 8.593598 1 | 72. | VW Rabbit 25 1,930 9.408812 8.454679 1 | 73. | VW Scirocco 25 1,990 9.408812 8.832004 1 | 74. | Volvo 260 17 3,170 13.83649 9.392245 1 | +---------------------------------------------------------------+ . * Want to use weight in 1000s of lbs, but this will cause a mistake: . gen weight=weight/1000 variable weight already defined r(110); end of do-file r(110); . do "C:\Users\yimin\AppData\Local\Temp\STDb34_000000.tmp" . * replace weight in lbs by weight in 1000s of lbs . replace weight=weight/1000 variable weight was int now float (74 real changes made) . * view the results . list make weight +----------------------------+ | make weight | |----------------------------| 1. | AMC Concord 2.93 | 2. | AMC Pacer 3.35 | 3. | AMC Spirit 2.64 | 4. | Buick Century 3.25 | 5. | Buick Electra 4.08 | |----------------------------| 6. | Buick LeSabre 3.67 | 7. | Buick Opel 2.23 | 8. | Buick Regal 3.28 | 9. | Buick Riviera 3.88 | 10. | Buick Skylark 3.4 | |----------------------------| 11. | Cad. Deville 4.33 | 12. | Cad. Eldorado 3.9 | 13. | Cad. Seville 4.29 | 14. | Chev. Chevette 2.11 | 15. | Chev. Impala 3.69 | |----------------------------| 16. | Chev. Malibu 3.18 | 17. | Chev. Monte Carlo 3.22 | 18. | Chev. Monza 2.75 | 19. | Chev. Nova 3.43 | 20. | Dodge Colt 2.12 | |----------------------------| 21. | Dodge Diplomat 3.6 | 22. | Dodge Magnum 3.6 | 23. | Dodge St. Regis 3.74 | 24. | Ford Fiesta 1.8 | 25. | Ford Mustang 2.65 | |----------------------------| 26. | Linc. Continental 4.84 | 27. | Linc. Mark V 4.72 | 28. | Linc. Versailles 3.83 | 29. | Merc. Bobcat 2.58 | 30. | Merc. Cougar 4.06 | |----------------------------| 31. | Merc. Marquis 3.72 | 32. | Merc. Monarch 3.37 | 33. | Merc. XR-7 4.13 | 34. | Merc. Zephyr 2.83 | 35. | Olds 98 4.06 | |----------------------------| 36. | Olds Cutl Supr 3.31 | 37. | Olds Cutlass 3.3 | 38. | Olds Delta 88 3.69 | 39. | Olds Omega 3.37 | 40. | Olds Starfire 2.73 | |----------------------------| 41. | Olds Toronado 4.03 | 42. | Plym. Arrow 3.26 | 43. | Plym. Champ 1.8 | 44. | Plym. Horizon 2.2 | 45. | Plym. Sapporo 2.52 | |----------------------------| 46. | Plym. Volare 3.33 | 47. | Pont. Catalina 3.7 | 48. | Pont. Firebird 3.47 | 49. | Pont. Grand Prix 3.21 | 50. | Pont. Le Mans 3.2 | |----------------------------| 51. | Pont. Phoenix 3.42 | 52. | Pont. Sunbird 2.69 | 53. | Audi 5000 2.83 | 54. | Audi Fox 2.07 | 55. | BMW 320i 2.65 | |----------------------------| 56. | Datsun 200 2.37 | 57. | Datsun 210 2.02 | 58. | Datsun 510 2.28 | 59. | Datsun 810 2.75 | 60. | Fiat Strada 2.13 | |----------------------------| 61. | Honda Accord 2.24 | 62. | Honda Civic 1.76 | 63. | Mazda GLC 1.98 | 64. | Peugeot 604 3.42 | 65. | Renault Le Car 1.83 | |----------------------------| 66. | Subaru 2.05 | 67. | Toyota Celica 2.41 | 68. | Toyota Corolla 2.2 | 69. | Toyota Corona 2.67 | 70. | VW Dasher 2.16 | |----------------------------| 71. | VW Diesel 2.04 | 72. | VW Rabbit 1.93 | 73. | VW Scirocco 1.99 | 74. | Volvo 260 3.17 | +----------------------------+ . * Also can generate with if qualifiers . * For example, assume expecting price to increase differently by foreign . gen predprice=1.05*price if foreign==0 (22 missing values generated) . replace predprice=1.10*price if foreign==1 (22 real changes made) . list make foreign price predprice,nolabel +-------------------------------------------------+ | make foreign price predpr~e | |-------------------------------------------------| 1. | AMC Concord 0 4,099 4303.95 | 2. | AMC Pacer 0 4,749 4986.45 | 3. | AMC Spirit 0 3,799 3988.95 | 4. | Buick Century 0 4,816 5056.8 | 5. | Buick Electra 0 7,827 8218.35 | |-------------------------------------------------| 6. | Buick LeSabre 0 5,788 6077.4 | 7. | Buick Opel 0 4,453 4675.65 | 8. | Buick Regal 0 5,189 5448.45 | 9. | Buick Riviera 0 10,372 10890.6 | 10. | Buick Skylark 0 4,082 4286.1 | |-------------------------------------------------| 11. | Cad. Deville 0 11,385 11954.25 | 12. | Cad. Eldorado 0 14,500 15225 | 13. | Cad. Seville 0 15,906 16701.3 | 14. | Chev. Chevette 0 3,299 3463.95 | 15. | Chev. Impala 0 5,705 5990.25 | |-------------------------------------------------| 16. | Chev. Malibu 0 4,504 4729.2 | 17. | Chev. Monte Carlo 0 5,104 5359.2 | 18. | Chev. Monza 0 3,667 3850.35 | 19. | Chev. Nova 0 3,955 4152.75 | 20. | Dodge Colt 0 3,984 4183.2 | |-------------------------------------------------| 21. | Dodge Diplomat 0 4,010 4210.5 | 22. | Dodge Magnum 0 5,886 6180.3 | 23. | Dodge St. Regis 0 6,342 6659.1 | 24. | Ford Fiesta 0 4,389 4608.45 | 25. | Ford Mustang 0 4,187 4396.35 | |-------------------------------------------------| 26. | Linc. Continental 0 11,497 12071.85 | 27. | Linc. Mark V 0 13,594 14273.7 | 28. | Linc. Versailles 0 13,466 14139.3 | 29. | Merc. Bobcat 0 3,829 4020.45 | 30. | Merc. Cougar 0 5,379 5647.95 | |-------------------------------------------------| 31. | Merc. Marquis 0 6,165 6473.25 | 32. | Merc. Monarch 0 4,516 4741.8 | 33. | Merc. XR-7 0 6,303 6618.15 | 34. | Merc. Zephyr 0 3,291 3455.55 | 35. | Olds 98 0 8,814 9254.7 | |-------------------------------------------------| 36. | Olds Cutl Supr 0 5,172 5430.6 | 37. | Olds Cutlass 0 4,733 4969.65 | 38. | Olds Delta 88 0 4,890 5134.5 | 39. | Olds Omega 0 4,181 4390.05 | 40. | Olds Starfire 0 4,195 4404.75 | |-------------------------------------------------| 41. | Olds Toronado 0 10,371 10889.55 | 42. | Plym. Arrow 0 4,647 4879.35 | 43. | Plym. Champ 0 4,425 4646.25 | 44. | Plym. Horizon 0 4,482 4706.1 | 45. | Plym. Sapporo 0 6,486 6810.3 | |-------------------------------------------------| 46. | Plym. Volare 0 4,060 4263 | 47. | Pont. Catalina 0 5,798 6087.9 | 48. | Pont. Firebird 0 4,934 5180.7 | 49. | Pont. Grand Prix 0 5,222 5483.1 | 50. | Pont. Le Mans 0 4,723 4959.15 | |-------------------------------------------------| 51. | Pont. Phoenix 0 4,424 4645.2 | 52. | Pont. Sunbird 0 4,172 4380.6 | 53. | Audi 5000 1 9,690 10659 | 54. | Audi Fox 1 6,295 6924.5 | 55. | BMW 320i 1 9,735 10708.5 | |-------------------------------------------------| 56. | Datsun 200 1 6,229 6851.9 | 57. | Datsun 210 1 4,589 5047.9 | 58. | Datsun 510 1 5,079 5586.9 | 59. | Datsun 810 1 8,129 8941.9 | 60. | Fiat Strada 1 4,296 4725.6 | |-------------------------------------------------| 61. | Honda Accord 1 5,799 6378.9 | 62. | Honda Civic 1 4,499 4948.9 | 63. | Mazda GLC 1 3,995 4394.5 | 64. | Peugeot 604 1 12,990 14289 | 65. | Renault Le Car 1 3,895 4284.5 | |-------------------------------------------------| 66. | Subaru 1 3,798 4177.8 | 67. | Toyota Celica 1 5,899 6488.9 | 68. | Toyota Corolla 1 3,748 4122.8 | 69. | Toyota Corona 1 5,719 6290.9 | 70. | VW Dasher 1 7,140 7854 | |-------------------------------------------------| 71. | VW Diesel 1 5,397 5936.7 | 72. | VW Rabbit 1 4,697 5166.7 | 73. | VW Scirocco 1 6,850 7535 | 74. | Volvo 260 1 11,995 13194.5 | +-------------------------------------------------+ . * alternatively, can do this with one command: . gen predprice2=(1.05+0.05*foreign)*price . list make foreign price predprice predprice2, nolabel +------------------------------------------------------------+ | make foreign price predpr~e predpr~2 | |------------------------------------------------------------| 1. | AMC Concord 0 4,099 4303.95 4303.95 | 2. | AMC Pacer 0 4,749 4986.45 4986.45 | 3. | AMC Spirit 0 3,799 3988.95 3988.95 | 4. | Buick Century 0 4,816 5056.8 5056.8 | 5. | Buick Electra 0 7,827 8218.35 8218.35 | |------------------------------------------------------------| 6. | Buick LeSabre 0 5,788 6077.4 6077.4 | 7. | Buick Opel 0 4,453 4675.65 4675.65 | 8. | Buick Regal 0 5,189 5448.45 5448.45 | 9. | Buick Riviera 0 10,372 10890.6 10890.6 | 10. | Buick Skylark 0 4,082 4286.1 4286.1 | |------------------------------------------------------------| 11. | Cad. Deville 0 11,385 11954.25 11954.25 | 12. | Cad. Eldorado 0 14,500 15225 15225 | 13. | Cad. Seville 0 15,906 16701.3 16701.3 | 14. | Chev. Chevette 0 3,299 3463.95 3463.95 | 15. | Chev. Impala 0 5,705 5990.25 5990.25 | |------------------------------------------------------------| 16. | Chev. Malibu 0 4,504 4729.2 4729.2 | 17. | Chev. Monte Carlo 0 5,104 5359.2 5359.2 | 18. | Chev. Monza 0 3,667 3850.35 3850.35 | 19. | Chev. Nova 0 3,955 4152.75 4152.75 | 20. | Dodge Colt 0 3,984 4183.2 4183.2 | |------------------------------------------------------------| 21. | Dodge Diplomat 0 4,010 4210.5 4210.5 | 22. | Dodge Magnum 0 5,886 6180.3 6180.3 | 23. | Dodge St. Regis 0 6,342 6659.1 6659.1 | 24. | Ford Fiesta 0 4,389 4608.45 4608.45 | 25. | Ford Mustang 0 4,187 4396.35 4396.35 | |------------------------------------------------------------| 26. | Linc. Continental 0 11,497 12071.85 12071.85 | 27. | Linc. Mark V 0 13,594 14273.7 14273.7 | 28. | Linc. Versailles 0 13,466 14139.3 14139.3 | 29. | Merc. Bobcat 0 3,829 4020.45 4020.45 | 30. | Merc. Cougar 0 5,379 5647.95 5647.95 | |------------------------------------------------------------| 31. | Merc. Marquis 0 6,165 6473.25 6473.25 | 32. | Merc. Monarch 0 4,516 4741.8 4741.8 | 33. | Merc. XR-7 0 6,303 6618.15 6618.15 | 34. | Merc. Zephyr 0 3,291 3455.55 3455.55 | 35. | Olds 98 0 8,814 9254.7 9254.7 | |------------------------------------------------------------| 36. | Olds Cutl Supr 0 5,172 5430.6 5430.6 | 37. | Olds Cutlass 0 4,733 4969.65 4969.65 | 38. | Olds Delta 88 0 4,890 5134.5 5134.5 | 39. | Olds Omega 0 4,181 4390.05 4390.05 | 40. | Olds Starfire 0 4,195 4404.75 4404.75 | |------------------------------------------------------------| 41. | Olds Toronado 0 10,371 10889.55 10889.55 | 42. | Plym. Arrow 0 4,647 4879.35 4879.35 | 43. | Plym. Champ 0 4,425 4646.25 4646.25 | 44. | Plym. Horizon 0 4,482 4706.1 4706.1 | 45. | Plym. Sapporo 0 6,486 6810.3 6810.3 | |------------------------------------------------------------| 46. | Plym. Volare 0 4,060 4263 4263 | 47. | Pont. Catalina 0 5,798 6087.9 6087.9 | 48. | Pont. Firebird 0 4,934 5180.7 5180.7 | 49. | Pont. Grand Prix 0 5,222 5483.1 5483.1 | 50. | Pont. Le Mans 0 4,723 4959.15 4959.15 | |------------------------------------------------------------| 51. | Pont. Phoenix 0 4,424 4645.2 4645.2 | 52. | Pont. Sunbird 0 4,172 4380.6 4380.6 | 53. | Audi 5000 1 9,690 10659 10659 | 54. | Audi Fox 1 6,295 6924.5 6924.5 | 55. | BMW 320i 1 9,735 10708.5 10708.5 | |------------------------------------------------------------| 56. | Datsun 200 1 6,229 6851.9 6851.9 | 57. | Datsun 210 1 4,589 5047.9 5047.9 | 58. | Datsun 510 1 5,079 5586.9 5586.9 | 59. | Datsun 810 1 8,129 8941.9 8941.9 | 60. | Fiat Strada 1 4,296 4725.6 4725.6 | |------------------------------------------------------------| 61. | Honda Accord 1 5,799 6378.9 6378.9 | 62. | Honda Civic 1 4,499 4948.9 4948.9 | 63. | Mazda GLC 1 3,995 4394.5 4394.5 | 64. | Peugeot 604 1 12,990 14289 14289 | 65. | Renault Le Car 1 3,895 4284.5 4284.5 | |------------------------------------------------------------| 66. | Subaru 1 3,798 4177.8 4177.8 | 67. | Toyota Celica 1 5,899 6488.9 6488.9 | 68. | Toyota Corolla 1 3,748 4122.8 4122.8 | 69. | Toyota Corona 1 5,719 6290.9 6290.9 | 70. | VW Dasher 1 7,140 7854 7854 | |------------------------------------------------------------| 71. | VW Diesel 1 5,397 5936.7 5936.7 | 72. | VW Rabbit 1 4,697 5166.7 5166.7 | 73. | VW Scirocco 1 6,850 7535 7535 | 74. | Volvo 260 1 11,995 13194.5 13194.5 | +------------------------------------------------------------+ . * Working with string variables . gen where="D" if foreign==0 (22 missing values generated) . replace where="F" if foreign==1 (22 real changes made) . list make foreign where +--------------------------------------+ | make foreign where | |--------------------------------------| 1. | AMC Concord Domestic D | 2. | AMC Pacer Domestic D | 3. | AMC Spirit Domestic D | 4. | Buick Century Domestic D | 5. | Buick Electra Domestic D | |--------------------------------------| 6. | Buick LeSabre Domestic D | 7. | Buick Opel Domestic D | 8. | Buick Regal Domestic D | 9. | Buick Riviera Domestic D | 10. | Buick Skylark Domestic D | |--------------------------------------| 11. | Cad. Deville Domestic D | 12. | Cad. Eldorado Domestic D | 13. | Cad. Seville Domestic D | 14. | Chev. Chevette Domestic D | 15. | Chev. Impala Domestic D | |--------------------------------------| 16. | Chev. Malibu Domestic D | 17. | Chev. Monte Carlo Domestic D | 18. | Chev. Monza Domestic D | 19. | Chev. Nova Domestic D | 20. | Dodge Colt Domestic D | |--------------------------------------| 21. | Dodge Diplomat Domestic D | 22. | Dodge Magnum Domestic D | 23. | Dodge St. Regis Domestic D | 24. | Ford Fiesta Domestic D | 25. | Ford Mustang Domestic D | |--------------------------------------| 26. | Linc. Continental Domestic D | 27. | Linc. Mark V Domestic D | 28. | Linc. Versailles Domestic D | 29. | Merc. Bobcat Domestic D | 30. | Merc. Cougar Domestic D | |--------------------------------------| 31. | Merc. Marquis Domestic D | 32. | Merc. Monarch Domestic D | 33. | Merc. XR-7 Domestic D | 34. | Merc. Zephyr Domestic D | 35. | Olds 98 Domestic D | |--------------------------------------| 36. | Olds Cutl Supr Domestic D | 37. | Olds Cutlass Domestic D | 38. | Olds Delta 88 Domestic D | 39. | Olds Omega Domestic D | 40. | Olds Starfire Domestic D | |--------------------------------------| 41. | Olds Toronado Domestic D | 42. | Plym. Arrow Domestic D | 43. | Plym. Champ Domestic D | 44. | Plym. Horizon Domestic D | 45. | Plym. Sapporo Domestic D | |--------------------------------------| 46. | Plym. Volare Domestic D | 47. | Pont. Catalina Domestic D | 48. | Pont. Firebird Domestic D | 49. | Pont. Grand Prix Domestic D | 50. | Pont. Le Mans Domestic D | |--------------------------------------| 51. | Pont. Phoenix Domestic D | 52. | Pont. Sunbird Domestic D | 53. | Audi 5000 Foreign F | 54. | Audi Fox Foreign F | 55. | BMW 320i Foreign F | |--------------------------------------| 56. | Datsun 200 Foreign F | 57. | Datsun 210 Foreign F | 58. | Datsun 510 Foreign F | 59. | Datsun 810 Foreign F | 60. | Fiat Strada Foreign F | |--------------------------------------| 61. | Honda Accord Foreign F | 62. | Honda Civic Foreign F | 63. | Mazda GLC Foreign F | 64. | Peugeot 604 Foreign F | 65. | Renault Le Car Foreign F | |--------------------------------------| 66. | Subaru Foreign F | 67. | Toyota Celica Foreign F | 68. | Toyota Corolla Foreign F | 69. | Toyota Corona Foreign F | 70. | VW Dasher Foreign F | |--------------------------------------| 71. | VW Diesel Foreign F | 72. | VW Rabbit Foreign F | 73. | VW Scirocco Foreign F | 74. | Volvo 260 Foreign F | +--------------------------------------+ . describe where storage display value variable name type format label variable label --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- where str1 %9s . * Use string functions: . gen model = substr(make,strpos(make, " ")+1,.) . gen modelwhere=model+ " " + where . list make where model modelwhere +---------------------------------------------------------+ | make where model modelwhere | |---------------------------------------------------------| 1. | AMC Concord D Concord Concord D | 2. | AMC Pacer D Pacer Pacer D | 3. | AMC Spirit D Spirit Spirit D | 4. | Buick Century D Century Century D | 5. | Buick Electra D Electra Electra D | |---------------------------------------------------------| 6. | Buick LeSabre D LeSabre LeSabre D | 7. | Buick Opel D Opel Opel D | 8. | Buick Regal D Regal Regal D | 9. | Buick Riviera D Riviera Riviera D | 10. | Buick Skylark D Skylark Skylark D | |---------------------------------------------------------| 11. | Cad. Deville D Deville Deville D | 12. | Cad. Eldorado D Eldorado Eldorado D | 13. | Cad. Seville D Seville Seville D | 14. | Chev. Chevette D Chevette Chevette D | 15. | Chev. Impala D Impala Impala D | |---------------------------------------------------------| 16. | Chev. Malibu D Malibu Malibu D | 17. | Chev. Monte Carlo D Monte Carlo Monte Carlo D | 18. | Chev. Monza D Monza Monza D | 19. | Chev. Nova D Nova Nova D | 20. | Dodge Colt D Colt Colt D | |---------------------------------------------------------| 21. | Dodge Diplomat D Diplomat Diplomat D | 22. | Dodge Magnum D Magnum Magnum D | 23. | Dodge St. Regis D St. Regis St. Regis D | 24. | Ford Fiesta D Fiesta Fiesta D | 25. | Ford Mustang D Mustang Mustang D | |---------------------------------------------------------| 26. | Linc. Continental D Continental Continental D | 27. | Linc. Mark V D Mark V Mark V D | 28. | Linc. Versailles D Versailles Versailles D | 29. | Merc. Bobcat D Bobcat Bobcat D | 30. | Merc. Cougar D Cougar Cougar D | |---------------------------------------------------------| 31. | Merc. Marquis D Marquis Marquis D | 32. | Merc. Monarch D Monarch Monarch D | 33. | Merc. XR-7 D XR-7 XR-7 D | 34. | Merc. Zephyr D Zephyr Zephyr D | 35. | Olds 98 D 98 98 D | |---------------------------------------------------------| 36. | Olds Cutl Supr D Cutl Supr Cutl Supr D | 37. | Olds Cutlass D Cutlass Cutlass D | 38. | Olds Delta 88 D Delta 88 Delta 88 D | 39. | Olds Omega D Omega Omega D | 40. | Olds Starfire D Starfire Starfire D | |---------------------------------------------------------| 41. | Olds Toronado D Toronado Toronado D | 42. | Plym. Arrow D Arrow Arrow D | 43. | Plym. Champ D Champ Champ D | 44. | Plym. Horizon D Horizon Horizon D | 45. | Plym. Sapporo D Sapporo Sapporo D | |---------------------------------------------------------| 46. | Plym. Volare D Volare Volare D | 47. | Pont. Catalina D Catalina Catalina D | 48. | Pont. Firebird D Firebird Firebird D | 49. | Pont. Grand Prix D Grand Prix Grand Prix D | 50. | Pont. Le Mans D Le Mans Le Mans D | |---------------------------------------------------------| 51. | Pont. Phoenix D Phoenix Phoenix D | 52. | Pont. Sunbird D Sunbird Sunbird D | 53. | Audi 5000 F 5000 5000 F | 54. | Audi Fox F Fox Fox F | 55. | BMW 320i F 320i 320i F | |---------------------------------------------------------| 56. | Datsun 200 F 200 200 F | 57. | Datsun 210 F 210 210 F | 58. | Datsun 510 F 510 510 F | 59. | Datsun 810 F 810 810 F | 60. | Fiat Strada F Strada Strada F | |---------------------------------------------------------| 61. | Honda Accord F Accord Accord F | 62. | Honda Civic F Civic Civic F | 63. | Mazda GLC F GLC GLC F | 64. | Peugeot 604 F 604 604 F | 65. | Renault Le Car F Le Car Le Car F | |---------------------------------------------------------| 66. | Subaru F Subaru Subaru F | 67. | Toyota Celica F Celica Celica F | 68. | Toyota Corolla F Corolla Corolla F | 69. | Toyota Corona F Corona Corona F | 70. | VW Dasher F Dasher Dasher F | |---------------------------------------------------------| 71. | VW Diesel F Diesel Diesel F | 72. | VW Rabbit F Rabbit Rabbit F | 73. | VW Scirocco F Scirocco Scirocco F | 74. | Volvo 260 F 260 260 F | +---------------------------------------------------------+ . end of do-file . do "C:\Users\yimin\AppData\Local\Temp\STDb34_000000.tmp" . preserve . end of do-file . do "C:\Users\yimin\AppData\Local\Temp\STDb34_000000.tmp" . preserve . list +-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ | make price mpg rep78 headroom trunk weight length turn displa~t gear_r~o foreign predpr~e predpr~2 where model modelwhere | |-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| 1. | AMC Concord 4,099 22 3 2.5 11 2.93 186 40 121 3.58 Domestic 4303.95 4303.95 D Concord Concord D | 2. | AMC Pacer 4,749 17 3 3.0 11 3.35 173 40 258 2.53 Domestic 4986.45 4986.45 D Pacer Pacer D | 3. | AMC Spirit 3,799 22 . 3.0 12 2.64 168 35 121 3.08 Domestic 3988.95 3988.95 D Spirit Spirit D | 4. | Buick Century 4,816 20 3 4.5 16 3.25 196 40 196 2.93 Domestic 5056.8 5056.8 D Century Century D | 5. | Buick Electra 7,827 15 4 4.0 20 4.08 222 43 350 2.41 Domestic 8218.35 8218.35 D Electra Electra D | |-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| 6. | Buick LeSabre 5,788 18 3 4.0 21 3.67 218 43 231 2.73 Domestic 6077.4 6077.4 D LeSabre LeSabre D | 7. | Buick Opel 4,453 26 . 3.0 10 2.23 170 34 304 2.87 Domestic 4675.65 4675.65 D Opel Opel D | 8. | Buick Regal 5,189 20 3 2.0 16 3.28 200 42 196 2.93 Domestic 5448.45 5448.45 D Regal Regal D | 9. | Buick Riviera 10,372 16 3 3.5 17 3.88 207 43 231 2.93 Domestic 10890.6 10890.6 D Riviera Riviera D | 10. | Buick Skylark 4,082 19 3 3.5 13 3.4 200 42 231 3.08 Domestic 4286.1 4286.1 D Skylark Skylark D | |-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| 11. | Cad. Deville 11,385 14 3 4.0 20 4.33 221 44 425 2.28 Domestic 11954.25 11954.25 D Deville Deville D | 12. | Cad. Eldorado 14,500 14 2 3.5 16 3.9 204 43 350 2.19 Domestic 15225 15225 D Eldorado Eldorado D | 13. | Cad. Seville 15,906 21 3 3.0 13 4.29 204 45 350 2.24 Domestic 16701.3 16701.3 D Seville Seville D | 14. | Chev. Chevette 3,299 29 3 2.5 9 2.11 163 34 231 2.93 Domestic 3463.95 3463.95 D Chevette Chevette D | 15. | Chev. Impala 5,705 16 4 4.0 20 3.69 212 43 250 2.56 Domestic 5990.25 5990.25 D Impala Impala D | |-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| 16. | Chev. Malibu 4,504 22 3 3.5 17 3.18 193 31 200 2.73 Domestic 4729.2 4729.2 D Malibu Malibu D | 17. | Chev. Monte Carlo 5,104 22 2 2.0 16 3.22 200 41 200 2.73 Domestic 5359.2 5359.2 D Monte Carlo Monte Carlo D | 18. | Chev. Monza 3,667 24 2 2.0 7 2.75 179 40 151 2.73 Domestic 3850.35 3850.35 D Monza Monza D | 19. | Chev. Nova 3,955 19 3 3.5 13 3.43 197 43 250 2.56 Domestic 4152.75 4152.75 D Nova Nova D | 20. | Dodge Colt 3,984 30 5 2.0 8 2.12 163 35 98 3.54 Domestic 4183.2 4183.2 D Colt Colt D | |-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| 21. | Dodge Diplomat 4,010 18 2 4.0 17 3.6 206 46 318 2.47 Domestic 4210.5 4210.5 D Diplomat Diplomat D | 22. | Dodge Magnum 5,886 16 2 4.0 17 3.6 206 46 318 2.47 Domestic 6180.3 6180.3 D Magnum Magnum D | 23. | Dodge St. Regis 6,342 17 2 4.5 21 3.74 220 46 225 2.94 Domestic 6659.1 6659.1 D St. Regis St. Regis D | 24. | Ford Fiesta 4,389 28 4 1.5 9 1.8 147 33 98 3.15 Domestic 4608.45 4608.45 D Fiesta Fiesta D | 25. | Ford Mustang 4,187 21 3 2.0 10 2.65 179 43 140 3.08 Domestic 4396.35 4396.35 D Mustang Mustang D | |-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| 26. | Linc. Continental 11,497 12 3 3.5 22 4.84 233 51 400 2.47 Domestic 12071.85 12071.85 D Continental Continental D | 27. | Linc. Mark V 13,594 12 3 2.5 18 4.72 230 48 400 2.47 Domestic 14273.7 14273.7 D Mark V Mark V D | 28. | Linc. Versailles 13,466 14 3 3.5 15 3.83 201 41 302 2.47 Domestic 14139.3 14139.3 D Versailles Versailles D | 29. | Merc. Bobcat 3,829 22 4 3.0 9 2.58 169 39 140 2.73 Domestic 4020.45 4020.45 D Bobcat Bobcat D | 30. | Merc. Cougar 5,379 14 4 3.5 16 4.06 221 48 302 2.75 Domestic 5647.95 5647.95 D Cougar Cougar D | |-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| 31. | Merc. Marquis 6,165 15 3 3.5 23 3.72 212 44 302 2.26 Domestic 6473.25 6473.25 D Marquis Marquis D | 32. | Merc. Monarch 4,516 18 3 3.0 15 3.37 198 41 250 2.43 Domestic 4741.8 4741.8 D Monarch Monarch D | 33. | Merc. XR-7 6,303 14 4 3.0 16 4.13 217 45 302 2.75 Domestic 6618.15 6618.15 D XR-7 XR-7 D | 34. | Merc. Zephyr 3,291 20 3 3.5 17 2.83 195 43 140 3.08 Domestic 3455.55 3455.55 D Zephyr Zephyr D | 35. | Olds 98 8,814 21 4 4.0 20 4.06 220 43 350 2.41 Domestic 9254.7 9254.7 D 98 98 D | |-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| 36. | Olds Cutl Supr 5,172 19 3 2.0 16 3.31 198 42 231 2.93 Domestic 5430.6 5430.6 D Cutl Supr Cutl Supr D | 37. | Olds Cutlass 4,733 19 3 4.5 16 3.3 198 42 231 2.93 Domestic 4969.65 4969.65 D Cutlass Cutlass D | 38. | Olds Delta 88 4,890 18 4 4.0 20 3.69 218 42 231 2.73 Domestic 5134.5 5134.5 D Delta 88 Delta 88 D | 39. | Olds Omega 4,181 19 3 4.5 14 3.37 200 43 231 3.08 Domestic 4390.05 4390.05 D Omega Omega D | 40. | Olds Starfire 4,195 24 1 2.0 10 2.73 180 40 151 2.73 Domestic 4404.75 4404.75 D Starfire Starfire D | |-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| 41. | Olds Toronado 10,371 16 3 3.5 17 4.03 206 43 350 2.41 Domestic 10889.55 10889.55 D Toronado Toronado D | 42. | Plym. Arrow 4,647 28 3 2.0 11 3.26 170 37 156 3.05 Domestic 4879.35 4879.35 D Arrow Arrow D | 43. | Plym. Champ 4,425 34 5 2.5 11 1.8 157 37 86 2.97 Domestic 4646.25 4646.25 D Champ Champ D | 44. | Plym. Horizon 4,482 25 3 4.0 17 2.2 165 36 105 3.37 Domestic 4706.1 4706.1 D Horizon Horizon D | 45. | Plym. Sapporo 6,486 26 . 1.5 8 2.52 182 38 119 3.54 Domestic 6810.3 6810.3 D Sapporo Sapporo D | |-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| 46. | Plym. Volare 4,060 18 2 5.0 16 3.33 201 44 225 3.23 Domestic 4263 4263 D Volare Volare D | 47. | Pont. Catalina 5,798 18 4 4.0 20 3.7 214 42 231 2.73 Domestic 6087.9 6087.9 D Catalina Catalina D | 48. | Pont. Firebird 4,934 18 1 1.5 7 3.47 198 42 231 3.08 Domestic 5180.7 5180.7 D Firebird Firebird D | 49. | Pont. Grand Prix 5,222 19 3 2.0 16 3.21 201 45 231 2.93 Domestic 5483.1 5483.1 D Grand Prix Grand Prix D | 50. | Pont. Le Mans 4,723 19 3 3.5 17 3.2 199 40 231 2.93 Domestic 4959.15 4959.15 D Le Mans Le Mans D | |-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| 51. | Pont. Phoenix 4,424 19 . 3.5 13 3.42 203 43 231 3.08 Domestic 4645.2 4645.2 D Phoenix Phoenix D | 52. | Pont. Sunbird 4,172 24 2 2.0 7 2.69 179 41 151 2.73 Domestic 4380.6 4380.6 D Sunbird Sunbird D | 53. | Audi 5000 9,690 17 5 3.0 15 2.83 189 37 131 3.20 Foreign 10659 10659 F 5000 5000 F | 54. | Audi Fox 6,295 23 3 2.5 11 2.07 174 36 97 3.70 Foreign 6924.5 6924.5 F Fox Fox F | 55. | BMW 320i 9,735 25 4 2.5 12 2.65 177 34 121 3.64 Foreign 10708.5 10708.5 F 320i 320i F | |-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| 56. | Datsun 200 6,229 23 4 1.5 6 2.37 170 35 119 3.89 Foreign 6851.9 6851.9 F 200 200 F | 57. | Datsun 210 4,589 35 5 2.0 8 2.02 165 32 85 3.70 Foreign 5047.9 5047.9 F 210 210 F | 58. | Datsun 510 5,079 24 4 2.5 8 2.28 170 34 119 3.54 Foreign 5586.9 5586.9 F 510 510 F | 59. | Datsun 810 8,129 21 4 2.5 8 2.75 184 38 146 3.55 Foreign 8941.9 8941.9 F 810 810 F | 60. | Fiat Strada 4,296 21 3 2.5 16 2.13 161 36 105 3.37 Foreign 4725.6 4725.6 F Strada Strada F | |-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| 61. | Honda Accord 5,799 25 5 3.0 10 2.24 172 36 107 3.05 Foreign 6378.9 6378.9 F Accord Accord F | 62. | Honda Civic 4,499 28 4 2.5 5 1.76 149 34 91 3.30 Foreign 4948.9 4948.9 F Civic Civic F | 63. | Mazda GLC 3,995 30 4 3.5 11 1.98 154 33 86 3.73 Foreign 4394.5 4394.5 F GLC GLC F | 64. | Peugeot 604 12,990 14 . 3.5 14 3.42 192 38 163 3.58 Foreign 14289 14289 F 604 604 F | 65. | Renault Le Car 3,895 26 3 3.0 10 1.83 142 34 79 3.72 Foreign 4284.5 4284.5 F Le Car Le Car F | |-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| 66. | Subaru 3,798 35 5 2.5 11 2.05 164 36 97 3.81 Foreign 4177.8 4177.8 F Subaru Subaru F | 67. | Toyota Celica 5,899 18 5 2.5 14 2.41 174 36 134 3.06 Foreign 6488.9 6488.9 F Celica Celica F | 68. | Toyota Corolla 3,748 31 5 3.0 9 2.2 165 35 97 3.21 Foreign 4122.8 4122.8 F Corolla Corolla F | 69. | Toyota Corona 5,719 18 5 2.0 11 2.67 175 36 134 3.05 Foreign 6290.9 6290.9 F Corona Corona F | 70. | VW Dasher 7,140 23 4 2.5 12 2.16 172 36 97 3.74 Foreign 7854 7854 F Dasher Dasher F | |-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| 71. | VW Diesel 5,397 41 5 3.0 15 2.04 155 35 90 3.78 Foreign 5936.7 5936.7 F Diesel Diesel F | 72. | VW Rabbit 4,697 25 4 3.0 15 1.93 155 35 89 3.78 Foreign 5166.7 5166.7 F Rabbit Rabbit F | 73. | VW Scirocco 6,850 25 4 2.0 16 1.99 156 36 97 3.78 Foreign 7535 7535 F Scirocco Scirocco F | 74. | Volvo 260 11,995 17 5 2.5 14 3.17 193 37 163 2.98 Foreign 13194.5 13194.5 F 260 260 F | +-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ . drop in 1/50 (50 observations deleted) . list +--------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ | make price mpg rep78 headroom trunk weight length turn displa~t gear_r~o foreign predpr~e predpr~2 where model modelwhere | |--------------------------------------------------------------------------------------------------------------------------------------------------------------------------| 1. | Pont. Phoenix 4,424 19 . 3.5 13 3.42 203 43 231 3.08 Domestic 4645.2 4645.2 D Phoenix Phoenix D | 2. | Pont. Sunbird 4,172 24 2 2.0 7 2.69 179 41 151 2.73 Domestic 4380.6 4380.6 D Sunbird Sunbird D | 3. | Audi 5000 9,690 17 5 3.0 15 2.83 189 37 131 3.20 Foreign 10659 10659 F 5000 5000 F | 4. | Audi Fox 6,295 23 3 2.5 11 2.07 174 36 97 3.70 Foreign 6924.5 6924.5 F Fox Fox F | 5. | BMW 320i 9,735 25 4 2.5 12 2.65 177 34 121 3.64 Foreign 10708.5 10708.5 F 320i 320i F | |--------------------------------------------------------------------------------------------------------------------------------------------------------------------------| 6. | Datsun 200 6,229 23 4 1.5 6 2.37 170 35 119 3.89 Foreign 6851.9 6851.9 F 200 200 F | 7. | Datsun 210 4,589 35 5 2.0 8 2.02 165 32 85 3.70 Foreign 5047.9 5047.9 F 210 210 F | 8. | Datsun 510 5,079 24 4 2.5 8 2.28 170 34 119 3.54 Foreign 5586.9 5586.9 F 510 510 F | 9. | Datsun 810 8,129 21 4 2.5 8 2.75 184 38 146 3.55 Foreign 8941.9 8941.9 F 810 810 F | 10. | Fiat Strada 4,296 21 3 2.5 16 2.13 161 36 105 3.37 Foreign 4725.6 4725.6 F Strada Strada F | |--------------------------------------------------------------------------------------------------------------------------------------------------------------------------| 11. | Honda Accord 5,799 25 5 3.0 10 2.24 172 36 107 3.05 Foreign 6378.9 6378.9 F Accord Accord F | 12. | Honda Civic 4,499 28 4 2.5 5 1.76 149 34 91 3.30 Foreign 4948.9 4948.9 F Civic Civic F | 13. | Mazda GLC 3,995 30 4 3.5 11 1.98 154 33 86 3.73 Foreign 4394.5 4394.5 F GLC GLC F | 14. | Peugeot 604 12,990 14 . 3.5 14 3.42 192 38 163 3.58 Foreign 14289 14289 F 604 604 F | 15. | Renault Le Car 3,895 26 3 3.0 10 1.83 142 34 79 3.72 Foreign 4284.5 4284.5 F Le Car Le Car F | |--------------------------------------------------------------------------------------------------------------------------------------------------------------------------| 16. | Subaru 3,798 35 5 2.5 11 2.05 164 36 97 3.81 Foreign 4177.8 4177.8 F Subaru Subaru F | 17. | Toyota Celica 5,899 18 5 2.5 14 2.41 174 36 134 3.06 Foreign 6488.9 6488.9 F Celica Celica F | 18. | Toyota Corolla 3,748 31 5 3.0 9 2.2 165 35 97 3.21 Foreign 4122.8 4122.8 F Corolla Corolla F | 19. | Toyota Corona 5,719 18 5 2.0 11 2.67 175 36 134 3.05 Foreign 6290.9 6290.9 F Corona Corona F | 20. | VW Dasher 7,140 23 4 2.5 12 2.16 172 36 97 3.74 Foreign 7854 7854 F Dasher Dasher F | |--------------------------------------------------------------------------------------------------------------------------------------------------------------------------| 21. | VW Diesel 5,397 41 5 3.0 15 2.04 155 35 90 3.78 Foreign 5936.7 5936.7 F Diesel Diesel F | 22. | VW Rabbit 4,697 25 4 3.0 15 1.93 155 35 89 3.78 Foreign 5166.7 5166.7 F Rabbit Rabbit F | 23. | VW Scirocco 6,850 25 4 2.0 16 1.99 156 36 97 3.78 Foreign 7535 7535 F Scirocco Scirocco F | 24. | Volvo 260 11,995 17 5 2.5 14 3.17 193 37 163 2.98 Foreign 13194.5 13194.5 F 260 260 F | +--------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ . drop if mpg>21 (16 observations deleted) . list +-----------------------------------------------------------------------------------------------------------------------------------------------------------------------+ | make price mpg rep78 headroom trunk weight length turn displa~t gear_r~o foreign predpr~e predpr~2 where model modelwh~e | |-----------------------------------------------------------------------------------------------------------------------------------------------------------------------| 1. | Pont. Phoenix 4,424 19 . 3.5 13 3.42 203 43 231 3.08 Domestic 4645.2 4645.2 D Phoenix Phoenix D | 2. | Audi 5000 9,690 17 5 3.0 15 2.83 189 37 131 3.20 Foreign 10659 10659 F 5000 5000 F | 3. | Datsun 810 8,129 21 4 2.5 8 2.75 184 38 146 3.55 Foreign 8941.9 8941.9 F 810 810 F | 4. | Fiat Strada 4,296 21 3 2.5 16 2.13 161 36 105 3.37 Foreign 4725.6 4725.6 F Strada Strada F | 5. | Peugeot 604 12,990 14 . 3.5 14 3.42 192 38 163 3.58 Foreign 14289 14289 F 604 604 F | |-----------------------------------------------------------------------------------------------------------------------------------------------------------------------| 6. | Toyota Celica 5,899 18 5 2.5 14 2.41 174 36 134 3.06 Foreign 6488.9 6488.9 F Celica Celica F | 7. | Toyota Corona 5,719 18 5 2.0 11 2.67 175 36 134 3.05 Foreign 6290.9 6290.9 F Corona Corona F | 8. | Volvo 260 11,995 17 5 2.5 14 3.17 193 37 163 2.98 Foreign 13194.5 13194.5 F 260 260 F | +-----------------------------------------------------------------------------------------------------------------------------------------------------------------------+ . drop gear_ratio . list +------------------------------------------------------------------------------------------------------------------------------------------------------------+ | make price mpg rep78 headroom trunk weight length turn displa~t foreign predpr~e predpr~2 where model modelwh~e | |------------------------------------------------------------------------------------------------------------------------------------------------------------| 1. | Pont. Phoenix 4,424 19 . 3.5 13 3.42 203 43 231 Domestic 4645.2 4645.2 D Phoenix Phoenix D | 2. | Audi 5000 9,690 17 5 3.0 15 2.83 189 37 131 Foreign 10659 10659 F 5000 5000 F | 3. | Datsun 810 8,129 21 4 2.5 8 2.75 184 38 146 Foreign 8941.9 8941.9 F 810 810 F | 4. | Fiat Strada 4,296 21 3 2.5 16 2.13 161 36 105 Foreign 4725.6 4725.6 F Strada Strada F | 5. | Peugeot 604 12,990 14 . 3.5 14 3.42 192 38 163 Foreign 14289 14289 F 604 604 F | |------------------------------------------------------------------------------------------------------------------------------------------------------------| 6. | Toyota Celica 5,899 18 5 2.5 14 2.41 174 36 134 Foreign 6488.9 6488.9 F Celica Celica F | 7. | Toyota Corona 5,719 18 5 2.0 11 2.67 175 36 134 Foreign 6290.9 6290.9 F Corona Corona F | 8. | Volvo 260 11,995 17 5 2.5 14 3.17 193 37 163 Foreign 13194.5 13194.5 F 260 260 F | +------------------------------------------------------------------------------------------------------------------------------------------------------------+ . drop m* . list +----------------------------------------------------------------------------------------------------------------+ | price rep78 headroom trunk weight length turn displa~t foreign predpr~e predpr~2 where | |----------------------------------------------------------------------------------------------------------------| 1. | 4,424 . 3.5 13 3.42 203 43 231 Domestic 4645.2 4645.2 D | 2. | 9,690 5 3.0 15 2.83 189 37 131 Foreign 10659 10659 F | 3. | 8,129 4 2.5 8 2.75 184 38 146 Foreign 8941.9 8941.9 F | 4. | 4,296 3 2.5 16 2.13 161 36 105 Foreign 4725.6 4725.6 F | 5. | 12,990 . 3.5 14 3.42 192 38 163 Foreign 14289 14289 F | |----------------------------------------------------------------------------------------------------------------| 6. | 5,899 5 2.5 14 2.41 174 36 134 Foreign 6488.9 6488.9 F | 7. | 5,719 5 2.0 11 2.67 175 36 134 Foreign 6290.9 6290.9 F | 8. | 11,995 5 2.5 14 3.17 193 37 163 Foreign 13194.5 13194.5 F | +----------------------------------------------------------------------------------------------------------------+ . restore . preserve . list +-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ | make price mpg rep78 headroom trunk weight length turn displa~t gear_r~o foreign predpr~e predpr~2 where model modelwhere | |-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| 1. | AMC Concord 4,099 22 3 2.5 11 2.93 186 40 121 3.58 Domestic 4303.95 4303.95 D Concord Concord D | 2. | AMC Pacer 4,749 17 3 3.0 11 3.35 173 40 258 2.53 Domestic 4986.45 4986.45 D Pacer Pacer D | 3. | AMC Spirit 3,799 22 . 3.0 12 2.64 168 35 121 3.08 Domestic 3988.95 3988.95 D Spirit Spirit D | 4. | Buick Century 4,816 20 3 4.5 16 3.25 196 40 196 2.93 Domestic 5056.8 5056.8 D Century Century D | 5. | Buick Electra 7,827 15 4 4.0 20 4.08 222 43 350 2.41 Domestic 8218.35 8218.35 D Electra Electra D | |-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| 6. | Buick LeSabre 5,788 18 3 4.0 21 3.67 218 43 231 2.73 Domestic 6077.4 6077.4 D LeSabre LeSabre D | 7. | Buick Opel 4,453 26 . 3.0 10 2.23 170 34 304 2.87 Domestic 4675.65 4675.65 D Opel Opel D | 8. | Buick Regal 5,189 20 3 2.0 16 3.28 200 42 196 2.93 Domestic 5448.45 5448.45 D Regal Regal D | 9. | Buick Riviera 10,372 16 3 3.5 17 3.88 207 43 231 2.93 Domestic 10890.6 10890.6 D Riviera Riviera D | 10. | Buick Skylark 4,082 19 3 3.5 13 3.4 200 42 231 3.08 Domestic 4286.1 4286.1 D Skylark Skylark D | |-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| 11. | Cad. Deville 11,385 14 3 4.0 20 4.33 221 44 425 2.28 Domestic 11954.25 11954.25 D Deville Deville D | 12. | Cad. Eldorado 14,500 14 2 3.5 16 3.9 204 43 350 2.19 Domestic 15225 15225 D Eldorado Eldorado D | 13. | Cad. Seville 15,906 21 3 3.0 13 4.29 204 45 350 2.24 Domestic 16701.3 16701.3 D Seville Seville D | 14. | Chev. Chevette 3,299 29 3 2.5 9 2.11 163 34 231 2.93 Domestic 3463.95 3463.95 D Chevette Chevette D | 15. | Chev. Impala 5,705 16 4 4.0 20 3.69 212 43 250 2.56 Domestic 5990.25 5990.25 D Impala Impala D | |-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| 16. | Chev. Malibu 4,504 22 3 3.5 17 3.18 193 31 200 2.73 Domestic 4729.2 4729.2 D Malibu Malibu D | 17. | Chev. Monte Carlo 5,104 22 2 2.0 16 3.22 200 41 200 2.73 Domestic 5359.2 5359.2 D Monte Carlo Monte Carlo D | 18. | Chev. Monza 3,667 24 2 2.0 7 2.75 179 40 151 2.73 Domestic 3850.35 3850.35 D Monza Monza D | 19. | Chev. Nova 3,955 19 3 3.5 13 3.43 197 43 250 2.56 Domestic 4152.75 4152.75 D Nova Nova D | 20. | Dodge Colt 3,984 30 5 2.0 8 2.12 163 35 98 3.54 Domestic 4183.2 4183.2 D Colt Colt D | |-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| 21. | Dodge Diplomat 4,010 18 2 4.0 17 3.6 206 46 318 2.47 Domestic 4210.5 4210.5 D Diplomat Diplomat D | 22. | Dodge Magnum 5,886 16 2 4.0 17 3.6 206 46 318 2.47 Domestic 6180.3 6180.3 D Magnum Magnum D | 23. | Dodge St. Regis 6,342 17 2 4.5 21 3.74 220 46 225 2.94 Domestic 6659.1 6659.1 D St. Regis St. Regis D | 24. | Ford Fiesta 4,389 28 4 1.5 9 1.8 147 33 98 3.15 Domestic 4608.45 4608.45 D Fiesta Fiesta D | 25. | Ford Mustang 4,187 21 3 2.0 10 2.65 179 43 140 3.08 Domestic 4396.35 4396.35 D Mustang Mustang D | |-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| 26. | Linc. Continental 11,497 12 3 3.5 22 4.84 233 51 400 2.47 Domestic 12071.85 12071.85 D Continental Continental D | 27. | Linc. Mark V 13,594 12 3 2.5 18 4.72 230 48 400 2.47 Domestic 14273.7 14273.7 D Mark V Mark V D | 28. | Linc. Versailles 13,466 14 3 3.5 15 3.83 201 41 302 2.47 Domestic 14139.3 14139.3 D Versailles Versailles D | 29. | Merc. Bobcat 3,829 22 4 3.0 9 2.58 169 39 140 2.73 Domestic 4020.45 4020.45 D Bobcat Bobcat D | 30. | Merc. Cougar 5,379 14 4 3.5 16 4.06 221 48 302 2.75 Domestic 5647.95 5647.95 D Cougar Cougar D | |-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| 31. | Merc. Marquis 6,165 15 3 3.5 23 3.72 212 44 302 2.26 Domestic 6473.25 6473.25 D Marquis Marquis D | 32. | Merc. Monarch 4,516 18 3 3.0 15 3.37 198 41 250 2.43 Domestic 4741.8 4741.8 D Monarch Monarch D | 33. | Merc. XR-7 6,303 14 4 3.0 16 4.13 217 45 302 2.75 Domestic 6618.15 6618.15 D XR-7 XR-7 D | 34. | Merc. Zephyr 3,291 20 3 3.5 17 2.83 195 43 140 3.08 Domestic 3455.55 3455.55 D Zephyr Zephyr D | 35. | Olds 98 8,814 21 4 4.0 20 4.06 220 43 350 2.41 Domestic 9254.7 9254.7 D 98 98 D | |-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| 36. | Olds Cutl Supr 5,172 19 3 2.0 16 3.31 198 42 231 2.93 Domestic 5430.6 5430.6 D Cutl Supr Cutl Supr D | 37. | Olds Cutlass 4,733 19 3 4.5 16 3.3 198 42 231 2.93 Domestic 4969.65 4969.65 D Cutlass Cutlass D | 38. | Olds Delta 88 4,890 18 4 4.0 20 3.69 218 42 231 2.73 Domestic 5134.5 5134.5 D Delta 88 Delta 88 D | 39. | Olds Omega 4,181 19 3 4.5 14 3.37 200 43 231 3.08 Domestic 4390.05 4390.05 D Omega Omega D | 40. | Olds Starfire 4,195 24 1 2.0 10 2.73 180 40 151 2.73 Domestic 4404.75 4404.75 D Starfire Starfire D | |-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| 41. | Olds Toronado 10,371 16 3 3.5 17 4.03 206 43 350 2.41 Domestic 10889.55 10889.55 D Toronado Toronado D | 42. | Plym. Arrow 4,647 28 3 2.0 11 3.26 170 37 156 3.05 Domestic 4879.35 4879.35 D Arrow Arrow D | 43. | Plym. Champ 4,425 34 5 2.5 11 1.8 157 37 86 2.97 Domestic 4646.25 4646.25 D Champ Champ D | 44. | Plym. Horizon 4,482 25 3 4.0 17 2.2 165 36 105 3.37 Domestic 4706.1 4706.1 D Horizon Horizon D | 45. | Plym. Sapporo 6,486 26 . 1.5 8 2.52 182 38 119 3.54 Domestic 6810.3 6810.3 D Sapporo Sapporo D | |-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| 46. | Plym. Volare 4,060 18 2 5.0 16 3.33 201 44 225 3.23 Domestic 4263 4263 D Volare Volare D | 47. | Pont. Catalina 5,798 18 4 4.0 20 3.7 214 42 231 2.73 Domestic 6087.9 6087.9 D Catalina Catalina D | 48. | Pont. Firebird 4,934 18 1 1.5 7 3.47 198 42 231 3.08 Domestic 5180.7 5180.7 D Firebird Firebird D | 49. | Pont. Grand Prix 5,222 19 3 2.0 16 3.21 201 45 231 2.93 Domestic 5483.1 5483.1 D Grand Prix Grand Prix D | 50. | Pont. Le Mans 4,723 19 3 3.5 17 3.2 199 40 231 2.93 Domestic 4959.15 4959.15 D Le Mans Le Mans D | |-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| 51. | Pont. Phoenix 4,424 19 . 3.5 13 3.42 203 43 231 3.08 Domestic 4645.2 4645.2 D Phoenix Phoenix D | 52. | Pont. Sunbird 4,172 24 2 2.0 7 2.69 179 41 151 2.73 Domestic 4380.6 4380.6 D Sunbird Sunbird D | 53. | Audi 5000 9,690 17 5 3.0 15 2.83 189 37 131 3.20 Foreign 10659 10659 F 5000 5000 F | 54. | Audi Fox 6,295 23 3 2.5 11 2.07 174 36 97 3.70 Foreign 6924.5 6924.5 F Fox Fox F | 55. | BMW 320i 9,735 25 4 2.5 12 2.65 177 34 121 3.64 Foreign 10708.5 10708.5 F 320i 320i F | |-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| 56. | Datsun 200 6,229 23 4 1.5 6 2.37 170 35 119 3.89 Foreign 6851.9 6851.9 F 200 200 F | 57. | Datsun 210 4,589 35 5 2.0 8 2.02 165 32 85 3.70 Foreign 5047.9 5047.9 F 210 210 F | 58. | Datsun 510 5,079 24 4 2.5 8 2.28 170 34 119 3.54 Foreign 5586.9 5586.9 F 510 510 F | 59. | Datsun 810 8,129 21 4 2.5 8 2.75 184 38 146 3.55 Foreign 8941.9 8941.9 F 810 810 F | 60. | Fiat Strada 4,296 21 3 2.5 16 2.13 161 36 105 3.37 Foreign 4725.6 4725.6 F Strada Strada F | |-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| 61. | Honda Accord 5,799 25 5 3.0 10 2.24 172 36 107 3.05 Foreign 6378.9 6378.9 F Accord Accord F | 62. | Honda Civic 4,499 28 4 2.5 5 1.76 149 34 91 3.30 Foreign 4948.9 4948.9 F Civic Civic F | 63. | Mazda GLC 3,995 30 4 3.5 11 1.98 154 33 86 3.73 Foreign 4394.5 4394.5 F GLC GLC F | 64. | Peugeot 604 12,990 14 . 3.5 14 3.42 192 38 163 3.58 Foreign 14289 14289 F 604 604 F | 65. | Renault Le Car 3,895 26 3 3.0 10 1.83 142 34 79 3.72 Foreign 4284.5 4284.5 F Le Car Le Car F | |-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| 66. | Subaru 3,798 35 5 2.5 11 2.05 164 36 97 3.81 Foreign 4177.8 4177.8 F Subaru Subaru F | 67. | Toyota Celica 5,899 18 5 2.5 14 2.41 174 36 134 3.06 Foreign 6488.9 6488.9 F Celica Celica F | 68. | Toyota Corolla 3,748 31 5 3.0 9 2.2 165 35 97 3.21 Foreign 4122.8 4122.8 F Corolla Corolla F | 69. | Toyota Corona 5,719 18 5 2.0 11 2.67 175 36 134 3.05 Foreign 6290.9 6290.9 F Corona Corona F | 70. | VW Dasher 7,140 23 4 2.5 12 2.16 172 36 97 3.74 Foreign 7854 7854 F Dasher Dasher F | |-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| 71. | VW Diesel 5,397 41 5 3.0 15 2.04 155 35 90 3.78 Foreign 5936.7 5936.7 F Diesel Diesel F | 72. | VW Rabbit 4,697 25 4 3.0 15 1.93 155 35 89 3.78 Foreign 5166.7 5166.7 F Rabbit Rabbit F | 73. | VW Scirocco 6,850 25 4 2.0 16 1.99 156 36 97 3.78 Foreign 7535 7535 F Scirocco Scirocco F | 74. | Volvo 260 11,995 17 5 2.5 14 3.17 193 37 163 2.98 Foreign 13194.5 13194.5 F 260 260 F | +-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ . keep in 40/70 (43 observations deleted) . list +--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ | make price mpg rep78 headroom trunk weight length turn displa~t gear_r~o foreign predpr~e predpr~2 where model modelwhere | |--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| 1. | Olds Starfire 4,195 24 1 2.0 10 2.73 180 40 151 2.73 Domestic 4404.75 4404.75 D Starfire Starfire D | 2. | Olds Toronado 10,371 16 3 3.5 17 4.03 206 43 350 2.41 Domestic 10889.55 10889.55 D Toronado Toronado D | 3. | Plym. Arrow 4,647 28 3 2.0 11 3.26 170 37 156 3.05 Domestic 4879.35 4879.35 D Arrow Arrow D | 4. | Plym. Champ 4,425 34 5 2.5 11 1.8 157 37 86 2.97 Domestic 4646.25 4646.25 D Champ Champ D | 5. | Plym. Horizon 4,482 25 3 4.0 17 2.2 165 36 105 3.37 Domestic 4706.1 4706.1 D Horizon Horizon D | |--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| 6. | Plym. Sapporo 6,486 26 . 1.5 8 2.52 182 38 119 3.54 Domestic 6810.3 6810.3 D Sapporo Sapporo D | 7. | Plym. Volare 4,060 18 2 5.0 16 3.33 201 44 225 3.23 Domestic 4263 4263 D Volare Volare D | 8. | Pont. Catalina 5,798 18 4 4.0 20 3.7 214 42 231 2.73 Domestic 6087.9 6087.9 D Catalina Catalina D | 9. | Pont. Firebird 4,934 18 1 1.5 7 3.47 198 42 231 3.08 Domestic 5180.7 5180.7 D Firebird Firebird D | 10. | Pont. Grand Prix 5,222 19 3 2.0 16 3.21 201 45 231 2.93 Domestic 5483.1 5483.1 D Grand Prix Grand Prix D | |--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| 11. | Pont. Le Mans 4,723 19 3 3.5 17 3.2 199 40 231 2.93 Domestic 4959.15 4959.15 D Le Mans Le Mans D | 12. | Pont. Phoenix 4,424 19 . 3.5 13 3.42 203 43 231 3.08 Domestic 4645.2 4645.2 D Phoenix Phoenix D | 13. | Pont. Sunbird 4,172 24 2 2.0 7 2.69 179 41 151 2.73 Domestic 4380.6 4380.6 D Sunbird Sunbird D | 14. | Audi 5000 9,690 17 5 3.0 15 2.83 189 37 131 3.20 Foreign 10659 10659 F 5000 5000 F | 15. | Audi Fox 6,295 23 3 2.5 11 2.07 174 36 97 3.70 Foreign 6924.5 6924.5 F Fox Fox F | |--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| 16. | BMW 320i 9,735 25 4 2.5 12 2.65 177 34 121 3.64 Foreign 10708.5 10708.5 F 320i 320i F | 17. | Datsun 200 6,229 23 4 1.5 6 2.37 170 35 119 3.89 Foreign 6851.9 6851.9 F 200 200 F | 18. | Datsun 210 4,589 35 5 2.0 8 2.02 165 32 85 3.70 Foreign 5047.9 5047.9 F 210 210 F | 19. | Datsun 510 5,079 24 4 2.5 8 2.28 170 34 119 3.54 Foreign 5586.9 5586.9 F 510 510 F | 20. | Datsun 810 8,129 21 4 2.5 8 2.75 184 38 146 3.55 Foreign 8941.9 8941.9 F 810 810 F | |--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| 21. | Fiat Strada 4,296 21 3 2.5 16 2.13 161 36 105 3.37 Foreign 4725.6 4725.6 F Strada Strada F | 22. | Honda Accord 5,799 25 5 3.0 10 2.24 172 36 107 3.05 Foreign 6378.9 6378.9 F Accord Accord F | 23. | Honda Civic 4,499 28 4 2.5 5 1.76 149 34 91 3.30 Foreign 4948.9 4948.9 F Civic Civic F | 24. | Mazda GLC 3,995 30 4 3.5 11 1.98 154 33 86 3.73 Foreign 4394.5 4394.5 F GLC GLC F | 25. | Peugeot 604 12,990 14 . 3.5 14 3.42 192 38 163 3.58 Foreign 14289 14289 F 604 604 F | |--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| 26. | Renault Le Car 3,895 26 3 3.0 10 1.83 142 34 79 3.72 Foreign 4284.5 4284.5 F Le Car Le Car F | 27. | Subaru 3,798 35 5 2.5 11 2.05 164 36 97 3.81 Foreign 4177.8 4177.8 F Subaru Subaru F | 28. | Toyota Celica 5,899 18 5 2.5 14 2.41 174 36 134 3.06 Foreign 6488.9 6488.9 F Celica Celica F | 29. | Toyota Corolla 3,748 31 5 3.0 9 2.2 165 35 97 3.21 Foreign 4122.8 4122.8 F Corolla Corolla F | 30. | Toyota Corona 5,719 18 5 2.0 11 2.67 175 36 134 3.05 Foreign 6290.9 6290.9 F Corona Corona F | |--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| 31. | VW Dasher 7,140 23 4 2.5 12 2.16 172 36 97 3.74 Foreign 7854 7854 F Dasher Dasher F | +--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ . keep if mpg<=21 (18 observations deleted) . list +--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ | make price mpg rep78 headroom trunk weight length turn displa~t gear_r~o foreign predpr~e predpr~2 where model modelwhere | |--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| 1. | Olds Toronado 10,371 16 3 3.5 17 4.03 206 43 350 2.41 Domestic 10889.55 10889.55 D Toronado Toronado D | 2. | Plym. Volare 4,060 18 2 5.0 16 3.33 201 44 225 3.23 Domestic 4263 4263 D Volare Volare D | 3. | Pont. Catalina 5,798 18 4 4.0 20 3.7 214 42 231 2.73 Domestic 6087.9 6087.9 D Catalina Catalina D | 4. | Pont. Firebird 4,934 18 1 1.5 7 3.47 198 42 231 3.08 Domestic 5180.7 5180.7 D Firebird Firebird D | 5. | Pont. Grand Prix 5,222 19 3 2.0 16 3.21 201 45 231 2.93 Domestic 5483.1 5483.1 D Grand Prix Grand Prix D | |--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| 6. | Pont. Le Mans 4,723 19 3 3.5 17 3.2 199 40 231 2.93 Domestic 4959.15 4959.15 D Le Mans Le Mans D | 7. | Pont. Phoenix 4,424 19 . 3.5 13 3.42 203 43 231 3.08 Domestic 4645.2 4645.2 D Phoenix Phoenix D | 8. | Audi 5000 9,690 17 5 3.0 15 2.83 189 37 131 3.20 Foreign 10659 10659 F 5000 5000 F | 9. | Datsun 810 8,129 21 4 2.5 8 2.75 184 38 146 3.55 Foreign 8941.9 8941.9 F 810 810 F | 10. | Fiat Strada 4,296 21 3 2.5 16 2.13 161 36 105 3.37 Foreign 4725.6 4725.6 F Strada Strada F | |--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| 11. | Peugeot 604 12,990 14 . 3.5 14 3.42 192 38 163 3.58 Foreign 14289 14289 F 604 604 F | 12. | Toyota Celica 5,899 18 5 2.5 14 2.41 174 36 134 3.06 Foreign 6488.9 6488.9 F Celica Celica F | 13. | Toyota Corona 5,719 18 5 2.0 11 2.67 175 36 134 3.05 Foreign 6290.9 6290.9 F Corona Corona F | +--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ . keep m* . list +----------------------------------------------------+ | make mpg model modelwhere | |----------------------------------------------------| 1. | Olds Toronado 16 Toronado Toronado D | 2. | Plym. Volare 18 Volare Volare D | 3. | Pont. Catalina 18 Catalina Catalina D | 4. | Pont. Firebird 18 Firebird Firebird D | 5. | Pont. Grand Prix 19 Grand Prix Grand Prix D | |----------------------------------------------------| 6. | Pont. Le Mans 19 Le Mans Le Mans D | 7. | Pont. Phoenix 19 Phoenix Phoenix D | 8. | Audi 5000 17 5000 5000 F | 9. | Datsun 810 21 810 810 F | 10. | Fiat Strada 21 Strada Strada F | |----------------------------------------------------| 11. | Peugeot 604 14 604 604 F | 12. | Toyota Celica 18 Celica Celica F | 13. | Toyota Corona 18 Corona Corona F | +----------------------------------------------------+ . clear . restore . end of do-file . do "C:\Users\yimin\AppData\Local\Temp\STDb34_000000.tmp" . log close name: log: D:\Stata\week2.txt log type: text closed on: 17 Sep 2019, 16:54:42 ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------