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Hendrickson, Amy B.; Kolen, Michael J. – 2001
This study compared various equating models and procedures for a sample of data from the Medical College Admission Test(MCAT), considering how item response theory (IRT) equating results compare with classical equipercentile results and how the results based on use of various IRT models, observed score versus true score, direct versus linked…
Descriptors: Equated Scores, Higher Education, Item Response Theory, Models