23  Difference-in-difference

Work-in-progress 🚧

You are reading the work-in-progress first edition of Causal Inference in R. This chapter is unstarted, but don’t worry, it’s on our roadmap.

23.1 Difference-in-Difference

rnorm(5)

[1]  0.07579 -0.12271  1.56372 -0.46532 -1.47983

23.2 Synthetic controls