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| Weiss, David J. | 1 |
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Download full textMcBride, James R.; Weiss, David J. – 1975
A general purpose computer program for the calculation of a matrix of tetrachoric correlations is described. This program was developed for use in adaptive (and other) testing research for examining the unidimensionality assumption in latent trait theory, in conjunction with available factor analysis programs. Several other potential applications,…
Descriptors: Computer Programs, Correlation, Data Processing, Factor Analysis
