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Engelhard, George, Jr.; Perkins, Aminah – Measurement: Interdisciplinary Research and Perspectives, 2013
In this commentary, Englehard and Perkins remark that Maydeu-Olivares has presented a framework for evaluating the goodness of model-data fit for item response theory (IRT) models and correctly points out that overall goodness-of-fit evaluations of IRT models and data are not generally explored within most applications in educational and…
Descriptors: Goodness of Fit, Item Response Theory, Models, Measurement