当我让return.MIvalues为TRUE或FALSE时,结果是相同的。没有额外的属性“ zvalues.MI”和“ var.zvalues.MI”
fit <-ltm(堕胎〜z1)
factor.scores(fit,method =“ MI”,B = 10,return.MIvalues = FALSE)
factor.scores(fit,method =“ MI”,B = 10,return.MIvalues = TRUE)
项目1项目2项目3项目4 Obs Exp z1 se.z1
1 0 0 0 0 103 103.412 -0.898 0.463
2 0 0 0 1 13 15.520 -0.501 0.259
3 0 0 1 0 10 11.148 -0.378 0.236
...