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Construct validity of the Depression and Somatic Symptoms Scale: evaluation by Mokken scale analysis
OBJECTIVE: Previous studies of the Depression and Somatic Symptoms Scale (DSSS), a free scale, have been based on the classical test theory, and the construct validity and dimensionality of the DSSS are as yet uncertain. The aim of this study was to use Mokken scale analysis (MSA) to assess the dime...
Autores principales: | , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Dove Medical Press
2017
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5279824/ https://www.ncbi.nlm.nih.gov/pubmed/28182138 http://dx.doi.org/10.2147/NDT.S118825 |