Extended Rasch Modeling: The eRm Package for the Application of IRT Models in R

Item response theory models (IRT) are increasingly becoming established in social science research, particularly in the analysis of performance or attitudinal data in psychology, education, medicine, marketing and other fields where testing is relevant. We propose the R package eRm (extended Rasch m...

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Bibliographic Details
Main Authors: Mair, Patrick, Hatzinger, Reinhold
Format: Others
Language:en
Published: Foundation for Open Access Statistics 2007
Subjects:
Online Access:http://epub.wu.ac.at/5013/1/Mair_Hatzinger_2007_JSS_Extended%2DRasch%2DModeling.pdf
http://dx.doi.org/10.18637/jss.v020.i09