花花灬太岁 发表于 2015-7-28 14:20:58

SAS列联表分析

data ex2;
do a=1 to 2;
do b=1 to 2;
input wt@@;
output;
end;
end;
cards;
30 10 11 49
;
proc print data=ex2;
run;
proc freq data=ex2;
tables a*b/chisq;
weight wt;
run;
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