Assessing Unconfoundedness for the Lottery Data: Estimates of Average Treatment Effects for Pseudo Outcomes
| Pseudo Outcome | Blocking | Matching | ||
|---|---|---|---|---|
| Estimated | (Standard Error) | Estimated | (Standard Error) | |
| Y−1 | −0.53 | (0.78) | −0.10 | (0.95) |
| (Y−1 + Y−2) / 2 | −1.16 | (0.83) | −0.88 | (0.94) |
| (Y−1 + Y−2 + Y−3) / 3 | −0.39 | (0.95) | −0.81 | (0.98) |