Model‐assisted analysis of covariance estimators for stepped wedge cluster randomized experiments

X Chen, F Li - Scandinavian Journal of Statistics, 2024 - Wiley Online Library
Stepped wedge cluster randomized experiments (SW‐CREs) represent a class of
unidirectional crossover designs. Although SW‐CREs have become popular, definitions of …

Sample size and power calculation for testing treatment effect heterogeneity in cluster randomized crossover designs

X Wang, X Chen, KS Goldfeld… - Statistical Methods in …, 2024 - journals.sagepub.com
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GQ5 POS= 14pt]?> The cluster randomized crossover design has been proposed to improve …

A Generalized Difference-in-Differences Estimator for Unbiased Estimation of Desired Estimands from Staggered Adoption and Stepped-Wedge Settings

L Kennedy-Shaffer - arXiv preprint arXiv:2405.08730, 2024 - arxiv.org
Staggered treatment adoption arises in the evaluation of policy impact and implementation
in a variety of settings. This occurs in both randomized stepped-wedge trials and non …