Chapter 4: More on Two-Variable Data

Chapter 4 Textbook

Chapter 4 Textbook Answers

Chapter 4 Notes

Day 1: Chapter 4.1

Exponential Functions and Transformations

Exercises: 4.6, 4.8, 4.9, 4.11, 4.19, 4.21

Day 2-3 Chapter 4.2, Part 1

Cautions of Correlations

Exercises: 4.27, 4.28, 4.31, 4.32

Day 4 Chapter 4.2, Part 2

Cautions of Correlations

Exercises: 4.33-4.37, 4.38, 4.41, 4.42, 4.43, 4.45, 4.47

Day 5: Chapter 4.3, Part 1

Relations in Categorical Data: Marginal Distributions

Exercises: 4.50-4.55

Day 6: Chapter 4.3, Part 2

Relations in Categorical Data: Conditional Distributions, Simpson's Paradox

Exercises: 4.59- 4.61

Day 7: Chapter 4 Review

Exercises: 4.72, 4.73, 4.77, 4.79, 4.81, 4.83