Simultaneous estimation of overall score and subscores using MIRT, HO-IRT and Bi-factor model on TIMSS data Read more about Simultaneous estimation of overall score and subscores using MIRT, HO-IRT and Bi-factor model on TIMSS data
Comparison of international TIMSS 2011 proficiency levels and cut-off scores set by using cluster analysis Read more about Comparison of international TIMSS 2011 proficiency levels and cut-off scores set by using cluster analysis