Same as local alphas, the futility bounds could automatically be adjusted to achieve any given level of desired power (beta). This is not a priority, but would be nice to have. (As for the mechanism, the same staircase procedure could be used as for adjusting local alphas for T1ER.)
Same as local alphas, the futility bounds could automatically be adjusted to achieve any given level of desired power (beta). This is not a priority, but would be nice to have. (As for the mechanism, the same staircase procedure could be used as for adjusting local alphas for T1ER.)