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Zatkin, Judith; And Others – 1983
A scaling procedure has been developed for ordering binary parallelogram preference data. The procedure uses minimum variance of the item ranks averaged across persons as the optimization criterion. Two seriation strategies are employed. One is pairwise interchange. The second joins together the vector end points and breaks this circle between…
Descriptors: Data Analysis, Evaluation Methods, Item Analysis, Measurement Techniques
Peer reviewedWoodrow, Janice E. J. – Journal of Computers in Mathematics and Science Teaching, 1986
Describes the use of the Apple Macintosh and MULTIPLAN spreadsheet to record and analyze test data. Provides step-by-step instructions on data entry, item difficulty and discrimination calculations, test reliability, score distribution, and graphing of distributions. (JM)
Descriptors: Computers, Courseware, Data Analysis, Data Processing
