Description Usage Arguments Details
score
defines the score in the Lagrangian framework.
1 | score(parameters, cf, ce, n1, lambda1, lambda2)
|
parameters |
Parameters specifying the design |
cf |
Boundary for stopping for futility |
ce |
Boundary for stopping for efficacy |
n1 |
First stage sample size |
lambda1 |
Penalization parameter for type I error |
lambda2 |
Penalization parameter for type II error |
The score is given as the expected sample size of the trial under the alternative hypothesis.
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