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State of the psychometric methods: comments on the ISOQOL SIG psychometric papers
BACKGROUND: Psychometric analyses of patient reported outcomes typically use either classical test theory (CTT), item response theory (IRT), or Rasch measurement theory (RTM). The three papers from the ISOQOL Psychometrics SIG examined the same data set using the tree different approaches. By compar...
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
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Springer International Publishing
2019
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6663952/ https://www.ncbi.nlm.nih.gov/pubmed/31359221 http://dx.doi.org/10.1186/s41687-019-0134-1 |