Search found 17 matches

by MannyGomez
Thu Mar 06, 2014 11:06 pm
Forum: Realcom user forum
Topic: Error message after imputation
Replies: 2
Views: 11271

Re: Error message after imputation

Hi, Just want to raise past you a strange technical error I had with Realcom. I'm posting in this thread as it is a similar issue. I used Realcom to impute some variables (mixture responses) a few days ago and it worked fine, but today I tried to re-run it again, but got the following error: Error u...
by MannyGomez
Wed Mar 05, 2014 5:55 pm
Forum: Realcom user forum
Topic: Anomaly when imputing a Normal response
Replies: 2
Views: 5624

Re: Anomaly when imputing a Normal response

Okay, will do.
When possible, could I have your views on the other issue I raised in the MLwiN user forum on the mixture distribution?
Cheers,
Manny
by MannyGomez
Tue Mar 04, 2014 9:17 pm
Forum: Realcom user forum
Topic: Anomaly when imputing a Normal response
Replies: 2
Views: 5624

Anomaly when imputing a Normal response

Hi, I'm faced with an unusual situation. I have used Realcom to impute one (hierarchical) Normally distributed variable (mean 200, 95%CI: 25 to 650, and no negative values). After imputation, I checked the imputed values and found that a substantial number of them were negative and very far from zer...
by MannyGomez
Mon Mar 03, 2014 8:18 pm
Forum: R2MLwiN user forum
Topic: R2MLwiN of mixture models
Replies: 8
Views: 12137

Re: R2MLwiN of mixture models

Thanks Chris, that would be great. I have another question on running mixture models using R2MLwiN. I have modelled 1continuous and 1 binary, and multiple continuous and 1 binary and 'runMLwiN' worked fine. However, when I tried to model 1 normal with multiple binary it gave me the following error: ...
by MannyGomez
Wed Feb 26, 2014 9:42 pm
Forum: R2MLwiN user forum
Topic: R2MLwiN of mixture models
Replies: 8
Views: 12137

Re: R2MLwiN of mixture models

Thanks Chris, I will have a go at it. On a different issue, but within the same matter. When running a mixture multilevel model (continuous and binary) using R2MLwiN, is it possible to store the residuals? I have included in the R code the option 'resi.store=TRUE', but receive the following error: e...
by MannyGomez
Tue Feb 18, 2014 3:33 pm
Forum: R2MLwiN user forum
Topic: R2MLwiN of mixture models
Replies: 8
Views: 12137

Re: R2MLwiN of mixture models

Hi Chris,
Thanks! Yes, I was alluding to the latter. Do you have any examples about how to call Stat-JR from a command line in R? I was particularly interested in fitting a multilevel mixture model (a mixture of continuous, binary and ordinal outcomes) using either MCMC or RIGLS.
Cheers,
Manuel
by MannyGomez
Mon Feb 17, 2014 5:45 pm
Forum: R2MLwiN user forum
Topic: R2MLwiN of mixture models
Replies: 8
Views: 12137

R2MLwiN of mixture models

Dear all, I have two quick questions: 1. As I understood from reading page 36 from the paper 'R2MLwiN: A Package to Run MLwiN From Within R' to be published on the J. Stat. Soft., MLwiN (and R2MLwiN) can only fit multivariate mixture models which combine Gaussian and binomial responses. Notheless, I...