The Power of Hypothesis Tests for Comparisons.

McFatter, Robert M.; Gollob, Harry F.

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Peer reviewed

ERIC Number: EJ348416

Record Type: CIJE

Publication Date: 1986

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The Power of Hypothesis Tests for Comparisons.

McFatter, Robert M.; Gollob, Harry F.

Educational and Psychological Measurement, v46 n4 p883-86 Win 1986

Correct simple formulas are provided for the value of phi needed to use the commonly available Pearson and Hartley power charts in determining the power of hypothesis tests involving simple degree-of-freedom comparisons in the fixed effects analysis of variance. (LMO)

Descriptors: Analysis of Variance, Hypothesis Testing, Mathematical Models, Power (Statistics), Statistical Studies

Publication Type: Journal Articles; Reports - Research

Education Level: N/A

Audience: N/A

Language: English

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