data c;
do a=1 to 4;
do b=1 to 4;
input x@@;
output;
end;
end;
cards;
4 7 8 3
5 56 74 15
10 32 128 17
6 9 13 8
;
proc freq data=c;
table a*b/agree;
weight x;
output out=aaa kappa;
run;
这是做配对的卡方检验,然后后面的这些变成代表什么意思啊?
data qq;
set aaa;
u=_kappa_/E_kappa;
p=2*(1-probnorm(u));
u=round(u,0.001);
p=round(p,0.000001);
proc print;
run;
请高手不辞辛劳讲解一下