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8#

楼主 |
发表于 2011-2-23 07:10:51
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只看该作者
Re: 再問平均數t檢定的問題?
[code:10odf21r]%macro multiTtests;
%do i =1 %to 4;
ods output ttests(persist =proc ) =ttests;
proc ttest data=had; where group in (&i, %eval(&i+1));
class group;
var returnA returnB returnC;
%end; run; ods output clear;
data ttests; keep groups variable tValue Probt;
length groups $10; set ttests;
if mod(_n_, 2); groups =catx(' vs. ', ceil(_n_/6), ceil(_n_/6) +1);
run;
%mend multiTtests;
%multiTtests;
proc print blankline =3; run;[/code:10odf21r] |
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