Cohen, Jacob Statistical Power Analysis for the Behavioral Sciences (0805802835)
Statistical Power Analysis is a nontechnical guide to power analysis in research planning that provides users of applied statistics with the tools they need for more effective analysis. The Second Edition includes:
* a chapter covering power analysis in set correlation and multivariate methods;
* a chapter considering effect size, psychometric reliability, and the efficacy of 'qualifying' dependent variables and;
* expanded power and sample size tables for multiple regression/correlation.
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