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Rasch analysis for assessing unidimensionality and identifying measurement biases of malignancy scores in oncology. The example of the Weiss histopathological system for the diagnosis of adrenocortical cancer.
Coste J, Tissier F, Pouchot J, Ecosse E, Rouquette A, Bertagna X, Libé R, Viallon V. Coste J, et al. Cancer Epidemiol. 2014 Apr;38(2):200-8. doi: 10.1016/j.canep.2014.02.004. Epub 2014 Mar 14. Cancer Epidemiol. 2014. PMID: 24631426
PURPOSE: Many malignancy scores have been developed without comprehensive statistical or measurement validation, and in particular without verification of the necessary property of unidimensionality. Here, we used Rasch analysis to assess unidimensionality and identify mea …
PURPOSE: Many malignancy scores have been developed without comprehensive statistical or measurement validation, and in particular without v …
Dimensionality and invariance of ADL, IADL, BI-M2/WG-SS, and GALI in large surveys in France (2008-2014) and implications for measuring disability in epidemiology.
Coste J, Pérès K, Robine JM, Carcaillon-Bentata L. Coste J, et al. Arch Public Health. 2023 Aug 7;81(1):141. doi: 10.1186/s13690-023-01164-6. Arch Public Health. 2023. PMID: 37544985 Free PMC article.
The surveys included these four measures and classical and modern approaches (correlations, principal component analysis, Rasch modeling) were used to assess their dimensional structure as well as their invariance through differential item functioning (DIF) for sociodemogr …
The surveys included these four measures and classical and modern approaches (correlations, principal component analysis, Rasch model …