asHSdeCani {GroupSeq}R Documentation

approximates the Hwang-Shih-de Cani family

Description

This alpha spending function approximates the Hwang-Shih-de Cani family

Usage

asHSdeCani(alpha, tk, OneOrTwoSidedBounds, gamma)

Arguments

alpha is the desired overall size.
tk is current point of time
OneOrTwoSidedBounds One-('OneOrTwoSidedBounds'==1) or Two-sided bounds('OneOrTwoSidedBounds'==2) are used
gamma is the parameter for the Hwang-Shih-de Cani family

Value

see description

Note

This function is meant to be called in context of using groupseq

Author(s)

Roman Pahl

See Also

groupseq, alphaByUseFunction, asPowerFamily asOBF, asPocock

Examples

# simple example with result: [1] 0.025
asHSdeCani(0.05,1,2,0.3)

[Package GroupSeq version 1.0 Index]