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Does response shift impact interpretation of change even among scales developed using item response theory?

BACKGROUND: Response-shift effects impact the interpretation of change in quality-of-life (QOL) measures developed with classical test theory (CTT) methods. This study evaluated the impact of response shift on measures developed using Item Response Theory (IRT), as compared to CTT. METHODS: Chronica...

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Detalles Bibliográficos
Autores principales: Schwartz, Carolyn E., Stucky, Brian D., Michael, Wesley, Rapkin, Bruce D.
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Springer International Publishing 2020
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6977794/
https://www.ncbi.nlm.nih.gov/pubmed/31975159
http://dx.doi.org/10.1186/s41687-019-0162-x