corrMatGenerator: Correlation matrix generator

Description Usage Arguments Value Author(s) Examples

Description

This function generate the correlation matrix for group sequential trials with two endpoints.

Usage

1
corrMatGenerator(tp, ts, rhops)

Arguments

tp

an information fraction vector of Hp

ts

an information fraction vector of Hs

rhops

a number that shows the correlation coefficient between the test statistics of the primary endpoint and that of the secondary endpoint

Value

the correlation matrix, Hp goes first, and Hs goes second.

Author(s)

Jiangtao Gou

Examples

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corrMatGenerator(tp=c(0.64,1),
    ts=c(0.25,0.49,1),
    rhops=1)

triggerstrategy documentation built on June 22, 2021, 9:06 a.m.