Title and Frontmatter -- Preface to Third Edition -- Contents -- Introduction -- Part 1: Variables and Descriptive Statistics -- 1. Names and Numbers: Types of Variables -- 2. Describing Data -- Part 2: Parametric Statistics -- 3. Statistical Inference -- 4. Comparison of Means of Two Samples: The t Test -- 5. Comparison among Many Means: Analysis of Variance -- 6. Relationship between Interval and Ratio Variables: Linear and Multiple Regression -- 7. Analysis of Covariance -- 8. Variations on Linear Regression: Logistic Regression, General Linear Model, and Hierarchical Linear Models -- 9. Time Series Analysis -- Part 3: Nonparametric Statistics -- 10. Nonparametric Tests of Significance -- 11. Nonparametric Measures of Association -- 12. Advanced Nonparametric Methods -- Part 4: Multivariate Statistics -- 13. Introduction to Multivariate Statistics -- 14. Multivariate Analysis of Variance -- 15. Discriminant Function Analysis -- 16. Exploratory Factor Analysis -- 17. Path Analysis and Structural Equation Modeling -- 18. Cluster Analysis -- 19. Canonical Correlation -- 20. Reprise -- 21. Research Designs -- Index.