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Peer reviewedPlake, Barbara S.; Melican, Gerald J. – Educational and Psychological Measurement, 1989
The impact of overall test length and difficulty on the expert judgments of item performance by the Nedelsky method were studied. Five university-level instructors predicting the performance of minimally competent candidates on a mathematics examination were fairly consistent in their assessments regardless of length or difficulty of the test.…
Descriptors: Difficulty Level, Estimation (Mathematics), Evaluators, Higher Education
