Represents the randomization procedure Bayesian Biased Coin Design.
bbcdPar(N, a, groups = LETTERS[1:2])
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. a = 0 gives the complete randomization, while the
assignments become more deterministic as a
increases.
character vector of labels for the different treatments.
S4
object of the class bbcdPar
.
Extension of Efron's biased coin design.
A. B. Antognini and Maroussa Zagoraiou (2014) Balance and randomness in sequential clinical trials: the dominant biased coin design. Pharmaceutical Statistics 13(2), 119-127
Other randomization procedures: abcdPar
,
bsdPar
, chenPar
,
crPar
, createParam
,
ebcPar
, gbcdPar
,
hadaPar
, mpPar
,
pbrPar
, rarPar
,
rpbrPar
, rtbdPar
,
tbdPar
, udPar