Causality, NLP, Machine Learning, Deep Dives, Thoughts And Theory.
covariates (x) such that Pr(X = x) ≠ 0, The positivity assumption under conditional ignorability, which can also be referred to as the overlap assumption. Source: Feder et al., 2021. Positivity also implies that the treatment status cannot be perfectly predicted given the covariates X. Lastly,