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
How Many Subjects? is a practical guide to sample size calculations and general principles of cost-effective research. It introduces a simple technique of stati
This book presents a simple and general method for conducting statistical power analysis based on the widely used F statistic. The book illustrates how these an
This is the first book to demonstrate the application of power analysis to the newer more advanced statistical techniques that are increasingly used in the soci
Statistical power analysis has revolutionized the ways in which we conduct and evaluate research. Similar developments in the statistical analysis of incomplete