On Determining the Reliability and Significance of a Tetrachoric Coefficient of Correlation
- 1 December 1942
- journal article
- Published by Cambridge University Press (CUP) in Psychometrika
- Vol. 7 (4) , 243-249
- https://doi.org/10.1007/bf02288627
Abstract
In this note are presented facilitating tables for the estimation of the standard error of a tetrachoric r and also tables providing significant and very significant tetrachoric coefficients for various sizes of samples and various combinations of proportions in the dichotomized distributions.Keywords
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