Sampling algorithm for gbcd
integer for the total sample size of the trial.
nonnegative parameter which my be adjusted according to how strongly it is
desired to balance the experiment. If
number of treatment groups (e.g. K=2 if we compare one experimental against one control treatment).
A vector with the allocation sequence for a clinical trial.
It will contain a zero (resp. 1) at position
i, when patient
is allocated to treatment A (resp. B).
R. L. Smith (1984) Sequential treatment allocation using biased coin designs.
Journal of the Royal Statistical Society B,
W. F. Rosenberger and J. M. Lachin (2002) Randomization in Clinical Trials. Wiley, 64-65