Open AccessEffect of Item Difficulty and Sample Size on the Accuracy of Equating by Using Item Response Theory
Author(s) -
Yousef A. Al Mahrouq
Publication year - 2016
Publication title -
mağallaẗ al-dirāsāt al-tarbawiyyaẗ wa-al-nafsiyyaẗ/journal of educational and psychological studies
Language(s) - English
Resource type - Journals
eISSN - 2521-7046
pISSN - 2218-6506
DOI - 10.53543/jeps.vol10iss1pp182-200
Subject(s) - equating , statistics , mean squared error , mathematics , standard error , sample size determination , item response theory , econometrics , sample (material) , psychometrics , chemistry , chromatography , rasch model