今天在用MPLUS做潜在类别分析的时候,发现这样的问题:本来应该是有595个个案,但是结果出来不是Number of observations 595 ,而是:
SUMMARY OF ANALYSIS
Number of groups 1
Number of observations 594
Number of dependent variables 23
Number of independent variables 0
Number of continuous latent variables 0
Number of categorical latent variables 1
语句是下方的语句,我用同样的语句做了其他数据,不会出现1+594的现象。不知道是啥意思,有谁知道这是为什么吗?
data:file is C:\Users\Desktop\jy.dat;
variable: names are y1-y23;
usevariables are y1-y23;
categorical=y1-y23;
classes=c(1);
analysis: type=mixture;
starts=200 50;
output: tech11 tech14;
savedata:file=jy-1.txt;
save=cprob;
plot:
type is plot3;
series=y1-y23(*);



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