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Download full textReckase, Mark D.; McKinley, Robert L. – 1983
A study was undertaken to develop guidelines for the interpretation of the parameters of three multidimensional item response theory models and to determine the relationship between the parameters and traditional concepts of item difficulty and discrimination. The three models considered were multidimensional extensions of the one-, two-, and…
Descriptors: Computer Programs, Difficulty Level, Goodness of Fit, Latent Trait Theory
Vrooman, Hugh T.; Reed, Mary Jane Pobst – 1979
This report summarizes the findings and describes the products of a 2-part research project that examined the parameters of Washington's interlibrary loan cooperation statewide, and developed a set of computer models to be used in simulation studies of associated activities and policies. It contains a statement of the problem; an historical…
Descriptors: Computer Programs, Data Analysis, Data Collection, Flow Charts
