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] -0.8695  0.3032  0.1663 -0.5093  0.9840

23.2 Synthetic controls