param_selectArmsFunction: Parameter Description: Select Arms Function

param_selectArmsFunctionR Documentation

Parameter Description: Select Arms Function

Description

Parameter Description: Select Arms Function

Arguments

selectArmsFunction

Optionally, a function can be entered that defines the way of how treatment arms are selected. This function is allowed to depend on effectVector with length activeArms, stage, conditionalPower, conditionalCriticalValue, plannedSubjects/plannedEvents, allocationRatioPlanned, selectedArms, thetaH1 (for means and survival), stDevH1 (for means), overallEffects, and for rates additionally: piTreatmentsH1, piControlH1, overallRates, and overallRatesControl (see examples).


rpact documentation built on April 3, 2025, 8:01 p.m.