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Published in 2017 at "Journal of Educational and Behavioral Statistics"
DOI: 10.3102/1076998617742410
Abstract: The null hypothesis test used in differential item functioning (DIF) detection tests for a subgroup difference in item-level performance—if the null hypothesis of “no DIF” is rejected, the item is flagged for DIF. Conversely, an…
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Keywords:
dif;
haenszel dif;
equivalence testing;
statistical equivalence ... See more keywords