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Anchor Point Selection: Scale Alignment Based on an Inequality Criterion

For detecting differential item functioning (DIF) between two or more groups of test takers in the Rasch model, their item parameters need to be placed on the same scale. Typically this is done by means of choosing a set of so-called anchor items based on statistical tests or heuristics. Here the au...

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Detalles Bibliográficos
Autores principales: Strobl, Carolin, Kopf, Julia, Kohler, Lucas, von Oertzen, Timo, Zeileis, Achim
Formato: Online Artículo Texto
Lenguaje:English
Publicado: SAGE Publications 2021
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8041453/
https://www.ncbi.nlm.nih.gov/pubmed/33897070
http://dx.doi.org/10.1177/0146621621990743