This paper studies inference in randomized controlled trials with covariate‐adaptive randomization when there are … relative to other treatments or a control. As in Bugni, Canay, and Shaikh (2018), covariate‐adaptive randomization refers to … randomization schemes that first stratify according to baseline covariates and then assign treatment status so as to achieve …

This paper studies inference in randomized controlled trials with covariate-adaptive randomization when there are … relative to other treatments or a control. As in Bugni et al. (2018), covariate-adaptive randomization refers to randomization …

-American children in the 1960s. We discuss the design of the experiment, compromises in and adjustments to the randomization protocol … developing conservative small-sample hypothesis tests that use approximate worst-case (least favorable) randomization null … approach can be applied to analyze a variety of compromised social and economic experiments, including those using re-randomization …

This paper studies inference in randomized controlled trials with covariate-adaptive randomization when there are … relative to other treatments or a control. As in Bugni, Canay, and Shaikh (2018), covariate-adaptive randomization refers to … randomization schemes that first stratify according to baseline covariates and then assign treatment status so as to achieve …

This paper studies inference in randomized controlled trials with covariate-adaptive randomization when there are … relative to other treatments or a control. As in Bugni et al. (2018), covariate-adaptive randomization refers to randomization …