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Bartolucci, F.; Montanari, G. E.; Pandolfi, S. – Psychometrika, 2012
With reference to a questionnaire aimed at assessing the performance of Italian nursing homes on the basis of the health conditions of their patients, we investigate two relevant issues: dimensionality of the latent structure and discriminating power of the items composing the questionnaire. The approach is based on a multidimensional item…
Descriptors: Foreign Countries, Probability, Item Analysis, Test Items