3 papers
math.ST2024
Prediction Aided by Surrogate Training
Eric Xia, Martin J. Wainwright
We study a class of prediction problems in which relatively few observations have associated responses, but all observations include both standard covariates as well as additional…
stat.ME2024
Inference under Staggered Adoption: Case Study of the Affordable Care Act
Eric Xia, Yuling Yan, Martin J. Wainwright
Panel data consists of a collection of units that are observed over units of time. A policy or treatment is subject to staggered adoption if different units take on treatme…
math.ST2024
Instrumental variables: A non-asymptotic viewpoint
Eric Xia, Martin J. Wainwright, Whitney Newey
We provide a non-asymptotic analysis of the linear instrumental variable estimator allowing for the presence of exogeneous covariates. In addition, we introduce a novel measure of…