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楼主: pch0909
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4547
11
[问答] SAS求助:按年度和类别求某一数据的median值 |
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初中生 66%
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回帖推荐你看是这个意思吗?但是只有 5个dummy变量啊
data want;
infile 'C:\360Downloads\quest1.csv' missover dsd firstobs=2;
input id : $10. year sqtile shrcrl;
run;
proc sort data=want out=aa;
by year sqtile;
run;
proc means data=aa noprint;
by year sqtile;
var shrcrl;
output out=work.b(drop= _type_ _freq_) median=med_shr;
run;
data union;
merge aa(in=a) b(in=b);
by year sqtile;
run;
%macro ...
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