[R] Multilevel IRT Modelling

[Stuart Luppescu]

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 
才文と智奈美の父 -=-    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)  >