| 1 | | Introduction | | 1 |
| 2 | | Variables, Measurement, Scales | | 6 |
| 3 | | Frequency Distributions and Visual Displays of Data | | 15 |
| 4 | | Measures of Central Tendency | | 49 |
| 5 | | Measures of Variability | | 66 |
| 6 | | The Normal Distribution and Standard Scores | | 80 |
| 7 | | Correlation: Measures of Relationship Between Two Variables | | 103 |
| 8 | | Regression and Prediction | | 152 |
| 9 | | Probability | | 199 |
| 10 | | Statistical Inference: Sampling and Interval Estimation | | 223 |
| 11 | | Introduction to Hypothesis Testing | | 255 |
| 12 | | Inferences About the Difference Between Two Means | | 283 |
| 13 | | Statistics for Categorical Dependent Variables: Inferences About Proportions | | 319 |
| 14 | | Inferences About Correlation Coefficients | | 349 |
| 15 | | One-Factor Analysis of Variance | | 377 |
| 16 | | Inferences About Variances | | 422 |
| 17 | | Multiple Comparisons and Trend Analysis | | 444 |
| 18 | | Two- and Three-Factor Anova: An Introduction to Factorial Designs | | 482 |
| 19 | | Multi-Factor Anova Designs: Random, Mixed, and Fixed Effects | | 536 |
| 20 | | Repeated-Measures Anova | | 572 |
| 21 | | An Introduction to the Analysis of Covariance | | 593 |
| App | | Tables | | 614 |
| | | Bibliography | | 651 |
| | | Index | | 665 |