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sp23design (version 0.9-1)

loglik2: Computes the survival log-likelihood

Description

Computes the survival log-likelihood

Usage

loglik2(theta, interimData)

Arguments

theta

the three-element vector of \((\alpha, \beta, \gamma)\)

interimData

The interim data

Value

the survival log-likelihood

Details

Computes the survival log-likelihood

References

Lai, Tze Leung and Lavori, Philip W. and Shih, Mei-Chiung. Sequential Design of Phase II-III Cancer Trials, Statistics in Medicine, Volume 31, issue 18, p.1944-1960, 2012.