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] -0.25484  0.00367  1.96227 -2.14309  1.60010

23.2 Synthetic controls