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Kromrey, Jeffrey D.; Parshall, Cynthia G.; Yi, Qing – 1998
The effects of anchor test characteristics in the accuracy and precision of test equating in the "common items, nonequivalent groups design" were studied. The study also considered the effects of nonparallel based and new forms on the equating solution, and it investigated the effects of differential weighting on the success of equating…
Descriptors: Equated Scores, High Schools, Item Response Theory, Monte Carlo Methods


