3 papers
stat.ME2025
Reservoir Designs for Online Paired Experiments
Tim Morrison
We study the question of how best to stratify units into matched pairs in online experiments, so that units within a pair receive opposite treatment. Past work by Bai, Romano, and…
stat.ME2025
Constrained Design of a Binary Instrument in a Partially Linear Model
Tim Morrison, Minh Nguyen, Jonathan Chen +2
We study the question of how best to assign an encouragement in a randomized encouragement study. In our setting, units arrive with covariates, receive a nudge toward treatment or…
stat.ME2025
Optimal Correlation for Bernoulli Trials with Covariates
Tim Morrison, Art B. Owen
Given covariates for units, each of which is to receive a treatment with probability , we study the question of how best to correlate their treatment assignments to minimi…