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Differential item functioning (DIF) analyses of health-related quality of life instruments using logistic regression

BACKGROUND: Differential item functioning (DIF) methods can be used to determine whether different subgroups respond differently to particular items within a health-related quality of life (HRQoL) subscale, after allowing for overall subgroup differences in that scale. This article reviews issues th...

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Detalles Bibliográficos
Autores principales: Scott, Neil W, Fayers, Peter M, Aaronson, Neil K, Bottomley, Andrew, de Graeff, Alexander, Groenvold, Mogens, Gundy, Chad, Koller, Michael, Petersen, Morten A, Sprangers, Mirjam AG
Formato: Texto
Lenguaje:English
Publicado: BioMed Central 2010
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2924271/
https://www.ncbi.nlm.nih.gov/pubmed/20684767
http://dx.doi.org/10.1186/1477-7525-8-81