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Darlington, Richard B.; Cieslak, Paul J. – 1971
A new variant of the standard method for estimating the accuracy of educational tests is examined. It is found that the estimates produced by the new method are essentially unbiased and that the typical sizes of the errors of the estimates approach their theoretical lower limit as size increases, though they are still noticably above it for small…
Descriptors: Criterion Referenced Tests, Educational Testing, Evaluation Methods, Hypothesis Testing