Application of Power Analysis Concepts to Test Reliability Research.

Dyer, Frank J.

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Peer reviewed

ERIC Number: EJ233314

Record Type: Journal

Publication Date: 1980

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Application of Power Analysis Concepts to Test Reliability Research.

Dyer, Frank J.

Educational and Psychological Measurement, v40 n2 p301-06 Sum 1980

Power analysis is in essence a technique for estimating the probability of obtaining a specific minimum observed effect size. Power analysis techniques are applied to research planning problems in test reliability studies. A table for use in research planning and hypothesis testing is presented. (Author)

Descriptors: Hypothesis Testing, Mathematical Formulas, Power (Statistics), Probability, Statistical Significance, Test Reliability

Publication Type: Journal Articles; Reports - Research

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Language: English

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