让巧妇有米可炊 (提問時，如何附上適當的資料)

1. * Example generated by -dataex-. To install: ssc install dataex
   
2. clear
   
3. input int mpg
   
4. 22
   
5. 17
   
6. 22
   
7. 20
   
8. 15
   
9. 18
   
10. 26
    
11. 20
    
12. 16
    
13. 19
    
14. end

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试试行不行

1. * Example generated by -dataex-. To install: ssc install dataex
   
2. clear
   
3. input str18 make int(price mpg rep78)
   
4. "AMC Concord"   4099 22 3
   
5. "AMC Pacer"     4749 17 3
   
6. "AMC Spirit"    3799 22 .
   
7. "Buick Century" 4816 20 3
   
8. "Buick Electra" 7827 15 4
   
9. end

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* Example generated by -dataex-. To install: ssc install dataex
clear
input int(price mpg)
4099 22
4749 17
3799 22
4816 20
7827 15
5788 18
4453 26
5189 20
10372 16
4082 19
end
[/CODE]

* Example generated by -dataex-. To install: ssc install dataex
clear
input int(price mpg)
4099 22
4749 17
3799 22
4816 20
7827 15
5788 18
4453 26
5189 20
10372 16
4082 19
end

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1. * Example generated by -dataex-. To install: ssc install dataex
   
2. clear
   
3. input int(price mpg)
   
4. 4099 22
   
5. 4749 17
   
6. 3799 22
   
7. 4816 20
   
8. 7827 15
   
9. 5788 18
   
10. 4453 26
    
11. 5189 20
    
12. 10372 16
    
13. 4082 19
    
14. end

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------------------ copy up to and including the previous line ------------------

input float(cr adr) double trait
      . .940752 12013
      . .940109 12014
      . .935584 12015
      . .931547 12016
      . .931644 12017
      . .929783 12018
      . .920544 12019
.130743  .77997 22013
.178367 .772046 22014
.12319 .777015 22015

----------------------- copy starting from the next line -----------------------

1. * Example generated by -dataex-. To install: ssc install dataex
   
2. clear
   
3. input float(cr adr) double trait
   
4.       . .940752 12013
   
5.       . .940109 12014
   
6.       . .935584 12015
   
7.       . .931547 12016
   
8.       . .931644 12017
   
9.       . .929783 12018
   
10.       . .920544 12019
    
11. .130743  .77997 22013
    
12. .178367 .772046 22014
    
13. .12319 .777015 22015
    
14. end

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------------------ copy up to and including the previous line ------------------

支持一下

* Example generated by -dataex-. To install: ssc install dataex
clear
input float corp_state_owned
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
end

1. * Example generated by -dataex-. To install: ssc install dataex
   
2. clear
   
3. input float corp_state_owned
   
4. 0
   
5. 0
   
6. 0
   
7. 0
   
8. 0
   
9. 0
   
10. 0
    
11. 0
    
12. 0
    
13. 0
    
14. 0
    
15. 0
    
16. 0
    
17. 0
    
18. 0
    
19. 0
    
20. end

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