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stat.ME2020
Inference in experiments conditional on observed imbalances in covariates
Per Johansson, Mattias Nordin
Double blind randomized controlled trials are traditionally seen as the gold standard for causal inferences as the difference-in-means estimator is an unbiased estimator of the ave…
stat.ME2019
A Comparison of Methods of Inference in Randomized Experiments from a Restricted Set of Allocations
Junni L. Zhang, Per Johansson
Rerandomization is a strategy of increasing efficiency as compared to complete randomization. The idea with rerandomization is that of removing allocations with imbalance in the ob…