Restricted accessResearch articleFirst published online 1951-12
The Estimation of a Phi Coefficient for An Entire Criterion Group From a Phi Coefficient Calculated From Use of the Extreme Tails of a Normal Distribution of Criterion Scores
Guilford, J. P. and Perry, N. C."Estimation of other Coefficients from a Phi Coefficient" (to be published).
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Pearson, Karl.Tables for Statisticians and Biometricians. Cambridge, England: Cambridge University Press, 1931.
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Perry, N. C. and Michael, W. B."The Relationship of the Tetrachoric Correlation Coefficient to the Phi Coefficient Estimated from Use of the Extreme Tails of a Normal Distribution of Criterion Scores" (to be published in EDUCATIONAL AND PSYCHOLOGICAL MEASUREMENT).
