Fitting an Item Response Theory Model With Random Item Effects Across Groups by a Variational Approximation Method IRT

Author(s):: Rijmen, Frank; Jeon, Minjeong
Publication Year:: 2013
Source:: Annals of Operations Research, v206 n1 p647-662, Jul 2013
Document Type:: Article
Page Count:: 16
Subject/Key Words:: Item Response Theory (IRT), Mean Field Approximation, Random Item Effects, Variational Techniques

Read More