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Abacs for Determination of a Correlation Coefficient Corrected for Restriction of Range

Published online by Cambridge University Press:  01 January 2025

William B. Michael ,
Robert A. Jones ,
L. Wesley Gaddis  and
Henry F. Kaiser
William B. Michael
Affiliation:
University of Southern California
Robert A. Jones
Affiliation:
University of Southern California
L. Wesley Gaddis
Affiliation:
The Aerojet-General Corporation
Henry F. Kaiser
Affiliation:
University of Illinois
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Abstract

Abacs approximating the product-moment correlation for both explicit and implicit selection are presented. These abacs give accuracy to within .01 of the corresponding analytic estimate.

Type
Original Paper
Information
Psychometrika , Volume 27 , Issue 2 , June 1962 , pp. 197 - 202
Copyright
Copyright © 1962 The Psychometric Society

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References

Gulliksen, H. O. Theory of mental tests, New York: Wiley, 1950.CrossRefGoogle Scholar
Guilford, J. P. Fundamental statistics in psychology and education (3rd ed.), New York: McGraw-Hill, 1956.Google Scholar