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Download full textPommerich, Mary – 1995
When tests contain few items, observed score may not be an accurate reflection of true score, and the Mantel Haenszel (MH) statistic may perform poorly in detecting differential item functioning. Applications of the MH procedure in such situations require an alternate strategy; one such strategy is to include background variables in the matching…
Descriptors: Criteria, Evaluation Methods, Grade 3, Identification
