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Direct linkFährmann, Katharina; Köhler, Carmen; Hartig, Johannes; Heine, Jörg-Henrik – Large-scale Assessments in Education, 2022
When scaling psychological tests with methods of item response theory it is necessary to investigate to what extent the responses correspond to the model predictions. In addition to the statistical evaluation of item misfit, the question arises as to its practical significance. Although item removal is undesirable for several reasons, its…
Descriptors: Psychological Testing, Scaling, Test Items, Item Response Theory
