2.7 - Positivity/Overlap and Extrapolation

In this part of the Introduction to Causal Inference course, we cover another very important assumption: positivity/overlap. Please post questions in the YouTube comments section. Introduction to Causal Inference Course Website: causalcourse.com Course Lectures Playlist: https://www.youtube.com/watch?v=4xc8VkrF98w&list=PLoazKTcS0Rzb6bb9L508cyJ1z-U9iWkA0&index=13