param_selectPopulationsFunction {rpact}R Documentation

Parameter Description: Select Populations Function

Description

Parameter Description: Select Populations Function

Arguments

selectPopulationsFunction

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


[Package rpact version 4.2.0 Index]