eff.arm.infofract {BATSS} | R Documentation |
allows stopping an arm for efficacy at a given look when the probability of the corresponding target parameter being greater or smaller (depending on the argument 'alternative'
of batss.glm) than delta.eff
is greater than a function of the information fraction at that look.
eff.arm.infofract(posterior, b, n, N, p)
posterior |
the 'BATSS' ingredient ' |
b |
a tuning parameter (to be defined in |
n |
the 'BATSS' ingredient ' |
N |
the 'BATSS' ingredient '‘N’ corresponding to the maximum (planned) sample size. |
p |
a tuning parameter (to be defined in |
eff.arm.infofract returns a logical constant.