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Wu, Yi-Fang – ProQuest LLC, 2015
Item response theory (IRT) uses a family of statistical models for estimating stable characteristics of items and examinees and defining how these characteristics interact in describing item and test performance. With a focus on the three-parameter logistic IRT (Birnbaum, 1968; Lord, 1980) model, the current study examines the accuracy and…
Descriptors: Item Response Theory, Test Items, Accuracy, Computation
Joseph, Dane Christian – ProQuest LLC, 2010
Multiple-choice item-writing guideline research is in its infancy. Haladyna (2004) calls for a science of item-writing guideline research. The purpose of this study is to respond to such a call. The purpose of this study was to examine the impact of student ability and method for varying the location of correct answers in classroom multiple-choice…
Descriptors: Evidence, Test Format, Guessing (Tests), Program Effectiveness