我想问一下对于下面的数据如何比较不同组是否有显著区别, 如何比较?谢谢。
data result;
input performance $ group $ count@@;
datalines;
Good Gp1 10 Mediate Gp1 15 Bad Gp1 6
Good Gp2 12 Mediate Gp2 13 Bad Gp2 6
Good Gp3 10 Mediate Gp3 10 Bad Gp3 11
;
run;
谢谢

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楼主: suzhzh
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