The use of latent variable mixture models to identify invariant items in test construction

PURPOSE: Patient-reported outcome measures (PROMs) are frequently used in heterogeneous patient populations. PROM scores may lead to biased inferences when sources of heterogeneity (e.g., gender, ethnicity, and social factors) are ignored. Latent variable mixture models (LVMMs) can be used to examin...

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Détails bibliographiques
Publié dans:Qual Life Res
Auteurs principaux: Sawatzky, Richard, Russell, Lara B., Sajobi, Tolulope T., Lix, Lisa M., Kopec, Jacek, Zumbo, Bruno D.
Format: Artigo
Langue:Inglês
Publié: Springer International Publishing 2017
Sujets:
Special Section: Test Construction (by invitation only)
Accès en ligne:https://ncbi.nlm.nih.gov/pmc/articles/PMC5997718/
https://ncbi.nlm.nih.gov/pubmed/28836090
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1007/s11136-017-1680-8
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