Statistical Power Analysis for the Behavioral Sciences

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Summary: The classic statistical power reference.
Review: Clearly, a must for every statistical library. This book is considered the authority on power analysis.

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Summary: The Definitive Power Analysis Text
Review: Cohen does a masterful job of taking the guesswork out of statistical power estimation. This text provides procedural guidelines for determining power for many designs, and can be quite helpful in determining proper sample sizes. Not for the casual reader, but a necessary addition to any serious researchers statistical library.

Rating:
Summary: The Definitive Power Analysis Text
Review: Cohen does a masterful job of taking the guesswork out of statistical power estimation. This text provides procedural guidelines for determining power for many designs, and can be quite helpful in determining proper sample sizes. Not for the casual reader, but a necessary addition to any serious researchers statistical library.