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

[1] -1.0500  0.6351 -0.6574 -1.5990  0.6884

23.2 Synthetic controls