I. EXPLORING AND UNDERSTANDING DATA

• 1. Stats Start Here
• 2. Displaying and Describing Categorical Data
• 3. Displaying and Summarizing Quantitative Data
• 4. Understanding and Comparing Distributions
• 5. The Standard Deviation as a Ruler and the Normal Model

II EXPLORING RELATIONSHIPS BETWEEN VARIABLES

• 6. Scatterplots, Association, and Correlation
• 7. Linear Regression
• 8. Regression Wisdom
• 9. Re-expressing Data: Get it Straight!

III. GATHERING DATA

• 10. Understanding Randomness
• 11. Sample Surveys
• 12. Experiments and Observational Studies

IV. RANDOMNESS AND PROBABILITY

• 13. From Randomness to Probability
• 14. Probability Rules!
• 15. Random Variables
• 16. Probability Models

V. FROM THE DATA AT HAND TO THE WORLD AT LARGE

• 17. Sampling Distribution Models
• 18. Confidence Intervals for Proportions
• 19. Testing Hypotheses about Proportions
• 20. More about Tests and Intervals
• 21. Comparing Two Proportions

• 23. Comparing Means
• 24. Paired Samples and Blocks

VII. INFERENCE WHEN VARIABLES ARE RELATED

• 25. Comparing Counts
• 26. Inferences for Regression
• 27. Analysis of Variance (online)
• 28. Multiple Regression (online)

Appendixes

• A Selected Formulas
• B Guide to Statistical Software