param_conditionalPowerSimulation: Parameter Description: Conditional Power

param_conditionalPowerSimulationR Documentation

Parameter Description: Conditional Power

Description

Parameter Description: Conditional Power

Arguments

conditionalPower

If conditionalPower together with minNumberOfSubjectsPerStage and maxNumberOfSubjectsPerStage (or minNumberOfEventsPerStage and maxNumberOfEventsPerStage for survival designs) is specified, a sample size recalculation based on the specified conditional power is performed. It is defined as the power for the subsequent stage given the current data. By default, the conditional power will be calculated under the observed effect size. Optionally, you can also specify thetaH1 and stDevH1 (for simulating means), pi1H1 and pi2H1 (for simulating rates), or thetaH1 (for simulating hazard ratios) as parameters under which it is calculated and the sample size recalculation is performed.


rpact documentation built on July 9, 2023, 6:30 p.m.