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ML multiple imputation

Posted: Fri Dec 20, 2013 9:06 am
by shanekav
Ok, first question...

Firstly, congratulations on Stat-JR. I am still trying to get my head around it, but it seems a remarkably farsighted piece of software.

I have been waiting on the the release particularly as I need to run multiple imputation for missing data on a large ML model. In REALCOM it was so slow as to make it impractical. So far, on looking at the software and looking through the manual I have not been able to work out how to do this. Could you advise me on this?

thanks

Shane

Re: ML multiple imputation

Posted: Fri Dec 20, 2013 12:40 pm
by richardparker
Hi Shane,

Thanks for your query; we have been developing a template, and eBook, to conduct multiple imputation for 2-level models in Stat-JR; we aim to make this available early in the new year - we'll post a link on this forum, and in a news item on the CMM home page, as soon as it's available.

Best wishes,

Richard

Re: ML multiple imputation

Posted: Fri Dec 20, 2013 2:46 pm
by richardparker
Hi again,

Further to my last post, we've just uploaded some additional templates on our Stat-JR downloads page (http://www.bristol.ac.uk/cmm/software/statjr/downloads/); the files in the "further multivariate normal and mixed response models" folder, in particular, might be of interest to you in the interim, since they can generate imputed datasets.

Best wishes,

Richard

Re: ML multiple imputation

Posted: Fri Dec 20, 2013 3:19 pm
by shanekav
Great! Thanks, will have a look and keep an eye out.

Shane

Re: ML multiple imputation

Posted: Wed Apr 09, 2014 3:54 pm
by richardparker
Following on from this thread, if anyone else is interested in software to perform multiple imputation for 2-level models with missing data, please see the newly-released 2LevelImpute Stat-JR template (and supporting Stat-JR eBook) downloadable from here:

http://www.bristol.ac.uk/cmm/software/s ... evelImpute

Re: ML multiple imputation

Posted: Wed May 10, 2023 4:16 am
by liamsmith
Thank you for your kind words about Stat-JR!foodle
Regarding your question, Stat-JR currently does not have a built-in multiple imputation function. However, you can use external packages like 'mice', 'Amelia', or 'missForest' in R to perform multiple imputations on your dataset, and then use Stat-JR to fit your ML model on each imputed dataset and combine the results.

Re: ML multiple imputation

Posted: Wed Jun 28, 2023 7:39 am
by JoseSpencer
I used the 'Amelia' package. You can try it