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Assessing measurement invariance of a health-related quality-of-life questionnaire in radiotherapy patients
OBJECTIVE: If the assumption of measurement invariance is not tested, we cannot be sure whether differences observed are due to true differences in health-related quality-of-life (HRQoL), or are measurement artifacts. We aim to investigate this assumption in a sample of heterogeneous cancer patients...
Autores principales: | , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Springer Netherlands
2011
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3496472/ https://www.ncbi.nlm.nih.gov/pubmed/22193882 http://dx.doi.org/10.1007/s11136-011-0094-2 |