Balancing covariates in randomized experiments with the gram–schmidt walk design

C Harshaw, F Sävje, DA Spielman… - Journal of the American …, 2024 - Taylor & Francis
The design of experiments involves a compromise between covariate balance and
robustness. This article provides a formalization of this tradeoff and describes an …

Asymptotic properties of high-dimensional random forests

CM Chi, P Vossler, Y Fan, J Lv - The Annals of Statistics, 2022 - projecteuclid.org
Asymptotic properties of high-dimensional random forests Page 1 The Annals of Statistics
2022, Vol. 50, No. 6, 3415–3438 https://doi.org/10.1214/22-AOS2234 © Institute of …

Design-based theory for cluster rerandomization

X Lu, T Liu, H Liu, P Ding - Biometrika, 2023 - academic.oup.com
Complete randomization balances covariates on average, but covariate imbalance often
exists in finite samples. Rerandomization can ensure covariate balance in the realized …

Rerandomization with diminishing covariate imbalance and diverging number of covariates

Y Wang, X Li - The Annals of Statistics, 2022 - projecteuclid.org
First, we provide additional finite-sample diagnosis tools for rerandomization, and conduct a
simulation study. Second, we extend the asymptotic theory to regression adjustment under …

No star is good news: A unified look at rerandomization based on p-values from covariate balance tests

A Zhao, P Ding - Journal of Econometrics, 2024 - Elsevier
Randomized experiments balance all covariates on average and are considered the gold
standard for estimating treatment effects. Chance imbalances are nonetheless common in …

Rejective sampling, rerandomization, and regression adjustment in survey experiments

Z Yang, T Qu, X Li - Journal of the American Statistical Association, 2023 - Taylor & Francis
Classical randomized experiments, equipped with randomization-based inference, provide
assumption-free inference for treatment effects. They have been the gold standard for …

Bayesian criterion for re-randomization

Z Liu, T Han, DB Rubin, K Deng - arXiv preprint arXiv:2303.07904, 2023 - arxiv.org
Re-randomization has gained popularity as a tool for experiment-based causal inference
due to its superior covariate balance and statistical efficiency compared to classic …

Some solutions inspired by survey sampling theory to build effective clinical trials

Y Tillé - International Statistical Review, 2022 - Wiley Online Library
The organisation of a design of experiments, for example, for the realisation of a clinical trial,
is crucial. It is often desirable to balance designs so that the means of the covariates are …

Design and analysis of experiments

A Mattei, F Mealli, A Nodehi - Handbook of Labor, Human Resources and …, 2022 - Springer
This chapter provides an overview of the econometric and statistical methods for drawing
inference on causal effects from randomized experiments under the potential outcome …

Pair‐switching rerandomization

K Zhu, H Liu - Biometrics, 2023 - Wiley Online Library
Rerandomization discards assignments with covariates unbalanced in the treatment and
control groups to improve estimation and inference efficiency. However, the acceptance …