专家们,麻烦帮我看看,这个怎么运行不起呢,总是显示parameter(1) for item1 is not identified。而且item2,item3也是如此。
程序文件如下:
title Fenxi;
datafile E:\Conquest1\Conquest\sj.txt;
format name 1 responses 2-19;
labels << E:\Conquest1\Conquest\lab18.txt;
key AAAAAAAAAAAAAAAAAA! 1;
model item;
estimate;
show! estimates=latent >> plsshw.txt;
show! estimates=eap >> eapshw.txt;
show! estimates=wle >> wleshw.txt;
show! estimates=mle >> mleshw.txt;
itanal >> itn.txt;
show cases !estimates=eap >>caseeap.txt;
show cases !estimates=mle >>casemle.txt;
show cases !estimates=latent >>casepls.txt;
show cases !estimates=wle >> casewle.txt;
quit;
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