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Power Estimates: The Effect of Dependent Variable Reliability on the Power of One-Factor ANOVAs.

Authors :
Kopriva, Rebecca J.
Shaw, Dale G.
Source :
Educational and Psychological Measurement. Fall 1991 51(3):585-595.
Publication Year :
1991

Abstract

The degree to which reliability affects the power of analysis of variance (ANOVA) tests involving one factor with two and three samples was quantified and tabulated by taking into account sample size, level of significance, and true score effect size. Results confirm a substantial effect on power. (SLD)

Details

Language :
English
ISSN :
0013-1644
Volume :
51
Issue :
3
Database :
ERIC
Journal :
Educational and Psychological Measurement
Publication Type :
Academic Journal
Accession number :
EJ433884
Document Type :
Journal Articles<br />Reports - Evaluative