List of figures; Preface; 1. The scientific study of politics; 2. The art of theory building; 3. Evaluating causal relationships; 4. Research design; 5. Measuring concepts of interest; 6. Getting to know your data; 7. Probability and statistical inference; 8. Bivariate hypothesis testing; 9. Two-variable regression models; 10. Multiple regression: the basics; 11. Multiple regression model specification; 12. Limited dependent variables and time-series data; Bibliography; Index.