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| 文件类型： | 书 |
|---|---|
| 所有的著者/提供者： |
Jacob Cohen |
| ISBN: | 0805802835 9780805802832 |
| OCLC号码： | 17877467 |
| 注意： | Includes index. |
| 描述： | xxi, 567 p. ; 24 cm. |
| 内容： | Chapter 1. The concepts of power analysis -- Chapter 2. The t test for means -- Chapter 3. The significance of a product moment r[sub s] -- 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 and covariance -- 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. |
| 责任： | Jacob Cohen. |
| 更多信息： |
摘要：
This 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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