In randomized controlled trial (RCT), balancing covariate is often one of the most important concern. CARM package provides functions to balance the covariates and generate allocation sequence by covariate-adjusted Adaptive Randomization via Mahalanobis-distance (ARM) for RCT.
Directly download in R; for detailed information, please visit the website.
[1]Yichen Qin, Yang Li, Wei Ma, Haoyu Yang, and Feifang Hu (2022). Adaptive randomization via mahalanobis distance. Statistica Sinica. the website.
[2]Haoyu Yang, Yichen Qin, Fan Wang, Yang Li, Feifang Hu (2023). Balancing covariates in multi-arm trials via adaptive randomization. Computational Statistics & Data Analysis. the website.
[3]Fanglu Chen, Yang Li, Yichen Qin, Haoyu Yang (2023). Covariate-adjusted Randomization Design for Economic Experiment. China Journal of Econometrics. the website.