sandwichrand: Allocation Sequences by Sandwich Mixed Randomization
Motivation | Methods | Module I: the two complementary unbalanced blocks | Module II: permuted blocks with varying block sizes | Boundary paths | Implementation | Usage | Two-arm 1:1 trial | Unequal allocation ratio | Releasing the list (ICH E9 / GCP) | Multi-center (center-stratified) randomization | Validation | Reproducibility | Computational details | Summary