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Peer reviewedFrary, Robert B.; Tideman, T. Nicholaus – Educational and Psychological Measurement, 1997
Comparison of two indices of answer copying, one using only wrong responses and the other using right and wrong responses for six tests taken by from 910 to 1,154 college students suggests that indices of copying may perform differentially well according to the size of scores of examinee pairs evaluated. (SLD)
Descriptors: Cheating, College Students, Comparative Analysis, Higher Education
Frary, Robert B.; Olson, George H. – 1985
Information on statistical detection of two different kinds of unethical activity associated with standardized testing is presented. The first is advance presentation of specific test items or excessive coaching using items very similar to those on a test. Cluster analysis is recommended for detection of aberrant vectors of percentages correct on…
Descriptors: Cheating, Cluster Analysis, Elementary Secondary Education, Examiners
