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Pierce, Charles A.; Block, Richard A.; Aguinis, Herman – Educational and Psychological Measurement, 2004
The authors provide a cautionary note on reporting accurate eta-squared values from multifactor analysis of variance (ANOVA) designs. They reinforce the distinction between classical and partial eta-squared as measures of strength of association. They provide examples from articles published in premier psychology journals in which the authors…
Descriptors: Statistical Analysis, Research Methodology, Effect Size, Evaluation Methods