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Creating Item Characteristic Curves from Logist and Bical OutputUniversity of Miami
University of Miami Several SAS Graph programs are presented for convenient graphical presentation of item and test characteristic curves and related functions from one, two, or three parameter IRT models. Inspection of these graphs can greatly facilitate understanding and use of tabular output of such commercial programs as LOGIST and BICAL.
Educational and Psychological Measurement, Vol. 50, No. 3,
581-584 (1990) |
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