Investigation of the Orthogonality Assumption in the Bifactor Item Response Theory
EURASIAN JOURNAL OF EDUCATIONAL RESEARCH, cilt.2019, sa.79, ss.69-86, 2019 (ESCI, Scopus, TRDizin)
- Yayın Türü: Makale / Tam Makale
- Cilt numarası: 2019 Sayı: 79
- Basım Tarihi: 2019
- Doi Numarası: 10.14689/ejer.2019.79.4
- Dergi Adı: EURASIAN JOURNAL OF EDUCATIONAL RESEARCH
- Derginin Tarandığı İndeksler: Emerging Sources Citation Index (ESCI), Scopus, TR DİZİN (ULAKBİM)
- Sayfa Sayıları: ss.69-86
- Anahtar Kelimeler: Multidimensional item response theory, Bifactor item response theory, Orthogonality assumption, confidence, Bias of parameter estimation, Factor analysis, MODEL, DIMENSIONALITY, PERFORMANCE, ESTIMATOR, SCALE
- Ankara Üniversitesi Adresli: Evet
Özet
Purpose: This study aims to investigate the orthogonality assumption, which restricts the use of Bifactor item response theory under different conditions.