2 papers
stat.AP2020
Causal Mediation Analysis with Multiple Treatments and Latent Confounders
Wei Li, Chunchen Liu, Zhi Geng +1
Causal mediation analysis is used to evaluate direct and indirect causal effects of a treatment on an outcome of interest through an intermediate variable or a mediator.It is diffi…
math.ST2019
On rank estimators in increasing dimensions
Yanqin Fan, Fang Han, Wei Li +1
The family of rank estimators, including Han's maximum rank correlation (Han, 1987) as a notable example, has been widely exploited in studying regression problems. For these estim…