proc sort data=test;by descending sum;
run;
data test;
set test nobs=xx;
postion=_n_;
percent=_n_/xx*100;
run;
proc sort data=test;by student;
run;
楼主: LucyYan_renda
|
1945
8
SAS 数据乘以一个数 |
大专生 1%
-
|
5论坛币
最佳答案proc sort data=test;by descending sum;
run;
data test;
set test nobs=xx;
postion=_n_;
percent=_n_/xx*100;
run;
proc sort data=test;by student;
run;
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