## Table of contents

- Preface
- 1 Introduction to Research and Data
- 2 Using R to Do Data Analysis
- 3 Frequencies and Basic Graphs
- 4 Transforming Variables
- 5 Measures of Central Tendency
- 6 Measures of Dispersion
- 7 Probability
- 8 Sampling and Inference
- 9 Hypothesis Testing
- 10 Hypothesis Testing with Two Groups
- 11 Hypothesis Testing with Multiple Groups
- 12 Hypothesis Testing with Crosstabs
- 13 Measures of Association
- 14 Correlation and Scatterplots
- 15 Simple Regression
- 16 Multiple Regression
- 17 Advanced Regression Topics
- 18 Regession Assumptions
- Appendix: Codebooks