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Showing 1 to 1 of 1 for “"NCDIF"”.
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Guidelines for the interpretation of NCDIF as an effect size measure
… non-compensatory differential item functioning (NCDIF) parameter as a DIF effect size measure. This parameter quantifies the expected (average) effect of the possible differences between item parameters on the (squared differences of the) item score for the focal population of examinees. We first …