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Direct linkKahraman, Nilufer; De Champlain, Andre; Raymond, Mark – Applied Measurement in Education, 2012
Item-level information, such as difficulty and discrimination are invaluable to the test assembly, equating, and scoring practices. Estimating these parameters within the context of large-scale performance assessments is often hindered by the use of unbalanced designs for assigning examinees to tasks and raters because such designs result in very…
Descriptors: Performance Based Assessment, Medicine, Factor Analysis, Test Items
