On determining the reliability and significance of a tetrachoric coefficient of correlation |
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Authors: | J. P. Guilford Thoburn C. Lyons |
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Affiliation: | (1) University of Southern California, USA |
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Abstract: | In this note are presented facilitating tables for the estimation of the standard error of a tetrachoric and also tables providing significant and very significant tetrachoric coefficients for various sizes of samples and various combinations of proportions in the dichotomized distributions.The task of computing the values in the accompanying tables should be credited to Mr. Lyons. |
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