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The Accuracy of Computerized Adaptive Testing in Heterogeneous Populations: A Mixture Item-Response Theory Analysis

BACKGROUND: Computerized adaptive testing (CAT) utilizes latent variable measurement model parameters that are typically assumed to be equivalently applicable to all people. Biased latent variable scores may be obtained in samples that are heterogeneous with respect to a specified measurement model....

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Detalles Bibliográficos
Autores principales: Sawatzky, Richard, Ratner, Pamela A., Kopec, Jacek A., Wu, Amery D., Zumbo, Bruno D.
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Public Library of Science 2016
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4773251/
https://www.ncbi.nlm.nih.gov/pubmed/26930348
http://dx.doi.org/10.1371/journal.pone.0150563