Titlebook: Statistical Methods for the Evaluation of Educational Services and Quality of Products; Paola Monari,Matilde Bini,Luigi Salmaso Conference

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Nonparametric tests for the randomized complete block design with ordered categorical variables,often faced with theoretical and practical problems within the framework of Randomized Complete Block (RCB) design with ordered categorical response variables. This situations can arise very often in the field of the evaluation of educational services or quality of products, for example in connectio

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A permutation test for umbrella alternatives, response. The interest of the study may be on finding the change-point group, i.e. the group where an inversion of trend of the variable under study is observed. A change point is not merely a maximum (or a minimum) of the time-series function, but a further requirement is that the trend of the tim

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Conference proceedings 2009utions collected in this book summarize the work of several researchers from the universities of Bologna, Firenze, Napoli and Padova. The contributions are written with a cons- tent notation and a uni?ed view, and concern methodological advances developed mostly with reference to speci?c problems of

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Issues on item response theory modelling,s. IRT is a measurement theory that was first formalized in the sixties with the fundamental work of Lord and Novick (1968) and it has a predominant role in educational assessment (see van der Linden and Hambleton, 1997).