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Recent advances in analysis of differential item functioning in health research using the Rasch model

BACKGROUND: Rasch analysis with a focus on Differential Item Functioning (DIF) is increasingly used for examination of psychometric properties of health outcome measures. To take account of DIF in order to retain precision of measurement, split of DIF-items into separate sample specific items has be...

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Detalles Bibliográficos
Publicado en:Health Qual Life Outcomes
Main Authors: Hagquist, Curt, Andrich, David
Formato: Artigo
Idioma:Inglês
Publicado: BioMed Central 2017
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Acceso en liña:https://ncbi.nlm.nih.gov/pmc/articles/PMC5606090/
https://ncbi.nlm.nih.gov/pubmed/28927468
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1186/s12955-017-0755-0
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