On the limitations of permuted blocked randomization.

@article{Crisp2016OnTL,
  title={On the limitations of permuted blocked randomization.},
  author={Adam Crisp},
  journal={Statistics in medicine},
  year={2016},
  volume={35 12},
  pages={2109-10}
}
Concerns regarding the potential for selection bias when using permuted block randomization have recently been raised in this journal by Berger et al. [1], and they advocate that ‘maximum tolerated imbalance’ procedures should always be used instead. Berger et al. argue that permuted blocks randomization is especially vulnerable to selection bias because of… CONTINUE READING