Search found 3 matches

by matryoshka
Thu Feb 02, 2012 3:25 pm
Forum: Realcom user forum
Topic: imputation of ordered categorical level-2 variables
Replies: 2
Views: 6414

Re: imputation of ordered categorical level-2 variables

Harvey Goldstein wrote:You seem to have uncovered a bug. I cant be sure but will have a look at this and see if I can see what is happening
Harvey Goldstein
Are there any news on this issue? Thanks for looking into it
by matryoshka
Wed Oct 12, 2011 9:47 am
Forum: Realcom user forum
Topic: How to make changes in MCMC estimation settings?
Replies: 3
Views: 7009

Re: How to make changes in MCMC estimation settings?

In section 3.1.3, Carpenter et al. (2011) (http://missingdata.lshtm.ac.uk/preprints/Carpenter2011.pdf) provide a description of the MCMC estimation settings and make some recommendations on what values to use. I wouldn't be able to comment on the extent to which reducing the burn-in or the gap betwe...
by matryoshka
Thu Oct 06, 2011 2:59 pm
Forum: Realcom user forum
Topic: imputation of ordered categorical level-2 variables
Replies: 2
Views: 6414

imputation of ordered categorical level-2 variables

Hi, I seem to be having a problem when trying to impute ordinal level-2 variables. Within each imputation either all missing observations are assigned the lowest value (1) or (less commonly) only the highest value is imputed. This does not seem to be depend on explanatory variables or correlation wi...