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O'Neal, Marcia R. – 1991
Six item bias detection techniques (distractor analysis, the Mantel-Haenszel procedure, Angoff's delta plot, Angoff's modified delta plot, Stricker's partial correlation index, and direct comparison of item difficulties) were compared for their ability to identify biased items at three stages of test development. The techniques were applied to…
Descriptors: Black Students, Comparative Analysis, Correlation, Difficulty Level