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) > ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.