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Peer reviewed Peer reviewed
Norcini, John; And Others – Applied Measurement in Education, 1994
Whether anchor item sets varying in difficulty and discrimination affect precision of cutting score equivalents generated through judge rescaling as much as equivalents from score equating was studied with 4 groups of experts and 250 and 1,000 examinees. Results indicate the robustness of judge rescaling and its superiority over equating. (SLD)
Descriptors: Cutting Scores, Decision Making, Difficulty Level, Equated Scores
Peer reviewed Peer reviewed
Stone, Gregory Ethan; Lunz, Mary E. – Applied Measurement in Education, 1994
Effects of reviewing items and altering responses on examinee ability estimates, test precision, test information, decision confidence, and pass/fail status were studied for 376 examinees taking 2 certification tests. Test precision is only slightly affected by review, and average information loss can be recovered by addition of one item. (SLD)
Descriptors: Ability, Adaptive Testing, Certification, Change