Causal Trees
Linear Digressions
00:00
How to Find the Sub Groups?
How do you decide how to split the group? Ecause that seems like a difficult question to answer. So in general, the question of how to find the sub groups, there's a couple of different approaches. One is, you can try all the sub groups, so you can have a very fine grained division of your data into many, very small sub groups. But just based on statistics, there's a really good chance that some fraction of those sub groups, like, let's say, five % of those sub groups,. will look like they have some kind of statistically significant response.
Play episode from 04:39
Transcript
