Re: [R] Problems to obtain standardized betas in multiply-imputed data

2018-10-08 Thread PIKAL Petr
t;.Environment")= > .. .. .. ..- attr(*, "predvars")= language list(y, x1, x2, x3) > .. .. .. ..- attr(*, "dataClasses")= Named chr [1:4] "numeric" "numeric" > "numeric" "numeric" > .. .. .. .. ..- attr(*, "names&

Re: [R] Problems to obtain standardized betas in multiply-imputed data

2018-10-05 Thread Paul Johnson
Greetings. I would adjust approach to calculate standardized estimates for each imputed set. Then summarize them . The way you are doing it here implies that standardization concept applies to model list, which seems doubtful. The empirical std. dev. of the variables differs among imputed data set

[R] Problems to obtain standardized betas in multiply-imputed data

2018-09-26 Thread CHATTON Anne via R-help
Dear all, I am having problems in obtaining standardized betas on a multiply-imputed data set. Here are the codes I used : imp = mice(data, 5, maxit=10, seed=42, print=FALSE) FitImp <- with(imp,lm(y ~ x1 + x2 + x3)) Up to here everything is fine. But when I ask for the standardized coefficients