The Relation of Power of Statistical Tests to Range of Talent: A Correction and Amplification.

Humphreys, Lloyd G.

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Peer reviewed

ERIC Number: EJ443845

Record Type: Journal

Publication Date: 1991

Pages: N/A

Abstractor: N/A

ISBN: N/A

ISSN: ISSN-0146-6216

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The Relation of Power of Statistical Tests to Range of Talent: A Correction and Amplification.

Humphreys, Lloyd G.

Applied Psychological Measurement, v15 n3 p267 Sep 1991

The difference in effect on power of restriction of range between treatments under experimental control and categories formed from examinee (individual differences) variables is discussed. Conditions under which there is loss or increase of power are explained. (SLD)

Descriptors: Control Groups, Correlation, Effect Size, Experimental Groups, Individual Differences, Power (Statistics), Talent

Publication Type: Journal Articles; Reports - Evaluative

Education Level: N/A

Audience: N/A

Language: English

Sponsor: N/A

Authoring Institution: N/A

Grant or Contract Numbers: N/A

Author Affiliations: N/A