Investigation of the Orthogonality Assumption in the Bifactor Item Response Theory
Fulya BARIS PEKMEZCI1, H. Deniz GULLEROGLU21Yozgat Bozok University, TURKEY.2Ankara University, TURKEY.DOI: 10.14689/ejer.2019.79.4 ABSTRACT Purpose: This study aims to investigate the orthogonality assumption, which restricts the use of Bifactor item response theory under different conditions. Method: Data of the study have been obtained in accordance with the Bifactor model. It has been produced in accordance with […]
