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沙发
 
 
 楼主 |
发表于 2012-4-11 05:24:21
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只看该作者
 
 
 
Re: 假定有一个随机抽样调查,得到四个工厂在四种改革方案中,工人收入的状况如下表。
[code:30hqh2dr]data a; 
input name $ p1 p2 p3 p4; 
cards; 
f1 146 200 148 151 
f2 158 303 282 290 
f3 415 461 431 413 
f4 454 452 453 415 
; 
data b; set a; 
array p(4) p1-p4; 
do i=1 to 4; 
 do j=i+1 to 4; 
/* ij=catx('_',i,j);*/ 
 d=p(j)-p(i);output; 
 end; 
 end; 
proc transpose data=b out=c(where=(d1 is not missing) drop=_name_) prefix=d; 
 var d; 
 by name; 
 copy p1 p2 p3 p4; 
run; 
%macro d; 
%do i=1 %to 6; 
 proc univariate data=c; 
  var d&i.; 
 run; 
%end; 
%mend; 
%d 
[/code:30hqh2dr] 
this code just for the (1), and the (2) should be the similar, use proc transpose first. |   
 
 
 
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