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] -0.0794 -0.6484  1.5981 -0.1528 -1.9110

23.2 Synthetic controls