Introduction: Methods, Material, and Moments to Remember. 1. The What and How of Statistics -- 2. Describing Data and Distributions -- 3. The Shape of Distributions -- 4. The Normal Curve -- 5. Four Fundamental Concepts -- 6. Confidence Intervals -- 7. Hypothesis Testing with a Single Sample Mean -- 8. Hypothesis Testing with Two Samples (Mean Difference and Difference Between Means). 9. Beyond the Null Hypothesis -- 10. Analysis of Variance -- 11. The Chi-Square Test -- 12. Correlation and Regression -- Appendix A: Table of Areas Under the Normal Curve (Distribution of Z). Appendix B: Family of t Distributions (Two-Tailed Test). Appendix C: Family of t Distributions (One-Tailed Test). Appendix D: Distribution of F (.05 Level of Significance). Appendix E: Distribution of F (.01 Level of Significance). Appendix F: Distribution of Q (.05 Level of Significance). Appendix G: Distribution of Q (.01 Level of Significance). Appendix H: Critical Values for Chi-Square (x²). Appendix I: Critical Values of r (Correlation Coefficient). Appendix J: Data Sets and Computer-Based Data Analysis. Appendix K: Some of the More Common Formulas Used in the Text -- Answers to Chapter Problems.