Search found 3 matches

by timothymak
Fri May 02, 2014 3:42 am
Forum: Realcom user forum
Topic: Problem in imputation of ordinal variable
Replies: 4
Views: 4596

Re: Problem in imputation of ordinal variable

Dear Chris,

Thanks again for your reply. From reading the papers, it doesn't seem that Realcom is doing what I thought it was doing. Anyway, I'll try to put together an reproducible example of what is happening and send it to you.

Yours,
Tim
by timothymak
Fri Apr 25, 2014 2:54 am
Forum: Realcom user forum
Topic: Problem in imputation of ordinal variable
Replies: 4
Views: 4596

Re: Problem in imputation of ordinal variable

Dear Chris, Thanks for your reply. I don't have MLwiN so am not able to run Stat-JR. However, do you think you can tell me what formula they use for ordinal regression in Realcom, and in particular whether they allow for variation in the latent variable variance across observations? I'm not sure whe...
by timothymak
Wed Apr 16, 2014 11:01 am
Forum: Realcom user forum
Topic: Problem in imputation of ordinal variable
Replies: 4
Views: 4596

Problem in imputation of ordinal variable

Hi, I'm using RealcomImpute to impute missing values in my dataset which contains a mixture of ordinal, categorical, and continuous variables. The total number of variables requiring imputation is around 6. One of my ordinal variables has 30 categories. This variable has around 20% zeros (0). The re...