I posted a new version of Chapter 9 that has some revisions to the section on propensity scores, pages 8-12.
Problems Set #9 Problem 1, parts h and i, are about propensity scores.
I posted a new version of Chapter 9 that has some revisions to the section on propensity scores, pages 8-12.
Problems Set #9 Problem 1, parts h and i, are about propensity scores.