10.3 I Just Want an ATE
Which treatment variation do we allow to count
Rules of Thumb (do not apply 100 percent of the time)
- True randomization \(\rightarrow\) ATE
- Randomization in a group \(\rightarrow\) CATE
- Closed back doors \(\rightarrow\) weighted average treatment effect
- Assuming treatment on untreated \(\rightarrow\) ATT
- Isolate exogenous variable \(\rightarrow\) LATE
(Słoczyński, 2022)
Comparing treated to counterfactual outcomes
- More treated people, more represents ATUT