[rkward-devel] In progress to add "item response theory plugin" by m.eik

[Stefan Rödiger]

Am Monday 17 November 2008 01:24:26 schrieb meik michalke:
> hi again,
>
> this one's becoming quite a suite over time it seems :-D
>  o http://reaktanz.de/stuff/R/irt_plugin-0.05.tar.bz2
>
> new in version 0.05:
>  - cronbach's alpha
>  - person-fit statistics (rasch, ltm, 3pm)
>  - item-fit statistics (rasch, ltm, 3pm)
>  - goodness of fit (rasch)
>  - check for unidimensionality (rasch, ltm, 3pm)
>
>
> viele grüße :: m.eik


I'm working on it. It will take some time (I said Wednesday IIRC). Quite comprehensive IMHO.

-- 
RKWard - Data Analysis Tool-
http://rkward.sourceforge.net/