Anchor Point Selection: Scale Alignment Based on an Inequality Criterion
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DOI: 10.1177/0146621621990743
Abstract: For detecting differential item functioning (DIF) between two or more groups of test takers in the Rasch model, their item parameters need to be placed on the same scale. Typically this is done by means… read more here.
Keywords: criterion; anchor point; inequality criterion; point selection ... See more keywords