More attention is currently being paid to the distractors of a multiple-choice test item (Thissen, Steinberg, and Fitzpatrick, 1989). A systematic relationship exists between the keyed response and distractors in multiple-choice items (Levine and Drasgow, 1983). New scoring methods have been introduced, computer programs developed, and research…

The purpose of this study is to examine an option-weighting method as it affects pass-fail decisions in formative and summative evaluation of student achievement for instructional units, certification, advancement, licensure, admissions, placement, and selection. A database was constructed using high school achievement test data where a…

Number-correct scoring was compared to empirical option weighting for estimating domain scores and making pass/fail decisions that are typical of certification, licensing, competency, and proficiency testing. The usefulness of the option-total correlation option-weighting method was illustrated with a sample of 1,000 high school students. (SLD)