作者alias (希望)
看板Statistics
标题Re: [问题] 请问sas资料加总问题
时间Wed Jun 3 21:50:40 2009
data a;
input age live;
cards;
0 0.2
1 0.3
1 0.1
1 0.8
2 0.45
2 0.7
4 0.9
4 0.1
;
run;
proc means data=a sum; var live; class age;
output out=result sum=sum; run;
要完美一点的话,再加上
data result(keep=age sum); set result;
if _TYPE_=1 then output; run;
就好啦
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