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lihao (思君) 于 (Wed Feb 13 10:12:51 2008) 提到:
data aa;
input id var1 var2;
cards;
001 1 1
002 1 2
003 3 4
;
I want to calculate the var1 sum of all 3 cases.
please help! thanks!
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lihao (思君) 于 (Wed Feb 13 10:22:40 2008) 提到:
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wuhuya (wuhuya) 于 (Wed Feb 13 11:27:47 2008) 提到:
to many ways to do this. just listed two of them
1. proc means data=aa;
var var1;
o
