Part 1: Preliminaries -- Questions about questions -- The experimental ideal -- Part 2: The core -- Making regresion make sense -- Instrumental variables in action : sometimes you get what you need -- Parallel worlds : fixed effects, differences-in-differences, and panel data -- Part 3: Extensions -- Getting a little jumpy : regression discontinuity designs -- Quantile regression -- Nonstandard standard error issues

1. Econometrics
2. Regression analysis