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Latent variable mixture models to test for differential item functioning: a population-based analysis
BACKGROUND: Comparisons of population health status using self-report measures such as the SF-36 rest on the assumption that the measured items have a common interpretation across sub-groups. However, self-report measures may be sensitive to differential item functioning (DIF), which occurs when sub...
Autores principales: | , , , , , , , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
BioMed Central
2017
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5433241/ https://www.ncbi.nlm.nih.gov/pubmed/28506313 http://dx.doi.org/10.1186/s12955-017-0674-0 |