Beschreibung:
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 "e;qualifying"e; dependent variables and; * expanded power and sample size tables for multiple regression/correlation.
Chapter 1 The Concepts of Power Analysis; Chapter 2 The t Test for Means; Chapter 3 The Significance of a Product Moment rs; Chapter 4 Differences between Correlation Coefficients; Chapter 5 The Test That a Proportion Is.50 and the Sign Test; Chapter 6 Differences between Proportions; Chapter 7 Chi-Square Tests for Goodness of Fit and Contingency Tables; Chapter 8 The Analysis of Variance; Chapter 9 Multiple Regression and Correlation Analysis; Chapter 10 Set Correlation and Multivariate Methods; Chapter 11 Some Issues in Power Analysis; Chapter 12 Computational Procedures;