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Using restricted factor analysis to select anchor items and detect differential item functioning

Restricted factor analysis (RFA) is a powerful method to test for uniform differential item functioning (DIF), but it may require empirically selecting anchor items to prevent inflated Type I error rates. We conducted a simulation study to compare two empirical anchor-selection strategies: a one-ste...

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Detalles Bibliográficos
Autores principales: Kolbe, Laura, Jorgensen, Terrence D.
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Springer US 2018
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6420445/
https://www.ncbi.nlm.nih.gov/pubmed/30402814
http://dx.doi.org/10.3758/s13428-018-1151-3