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Sinharay, Sandip; Jensen, Jens Ledet – Grantee Submission, 2018
In educational and psychological measurement, researchers and/or practitioners are often interested in examining whether the ability of an examinee is the same over two sets of items. Such problems can arise in measurement of change, detection of cheating on unproctored tests, erasure analysis, detection of item preknowledge etc. Traditional…
Descriptors: Test Items, Ability, Mathematics, Item Response Theory