Thanks Stuart,

I already had some of those papers, will check the others!

best

Federico

On Wed, Jul 14, 2010 at 9:05 PM, Stuart Luppescu <slu@ccsr.uchicago.edu>wrote:

> On Wed, 2010-07-14 at 04:31 -0700, Dr. Federico Andreis wrote:
> > does anybody know of a package (working under Linux) for multilevel
> > IRT modelling?
> > I'd love to do this without having to go on WINSTEPS or the like..
>
> The first place to look would be the special issue of the Journal of
> Statistical Software focusing on psychometrics in R. It has a lot of
> valuable information.
>
> http://www.jstatsoft.org/v20
> --
> Stuart Luppescu -=- slu .at. ccsr.uchicago.edu
> University of Chicago -=- CCSR
> $B:MJ8$HCRF`H~$NIc(B -=-    Kernel 2.6.33-gentoo-r2
>  To paraphrase
>  provocatively, 'machine learning is statistics
>  minus any checking of models and assumptions'.
>  -- Brian D. Ripley (about the difference between
>  machine learning and       statistics)       useR!
>  2004, Vienna (May 2004)  >
>
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