Corrections for Attenuation and Range Restriction on the Predictor.

Mendoza, Jorge L.; Mumford, Michael

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Peer reviewed

ERIC Number: EJ366917

Record Type: Journal

Publication Date: 1987

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Corrections for Attenuation and Range Restriction on the Predictor.

Mendoza, Jorge L.; Mumford, Michael

Journal of Educational Statistics, v12 n3 p282-293 Fall 1987

This paper delineates the factors that influence the joint impact of attenuation and range restriction on the magnitude of the correlation coefficient. A theoretical framework for the generation of appropriate correction formulas is established. (TJH)

Descriptors: Ability, Correlation, Predictive Validity, Reliability

Publication Type: Journal Articles; Reports - Research

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Language: English

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