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Direct linkvan der Ark, L. Andries; Emons, Wilco H. M.; Sijtsma, Klaas – Journal of Educational Measurement, 2008
Two types of answer-copying statistics for detecting copiers in small-scale examinations are proposed. One statistic identifies the "copier-source" pair, and the other in addition suggests who is copier and who is source. Both types of statistics can be used when the examination has alternate test forms. A simulation study shows that the…
Descriptors: Cheating, Statistics, Test Format, Measures (Individuals)
