Early Testing for a Treatment Effect using Surrogate Marker Information


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Documentation for package ‘SurrogateTest’ version 1.3

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dataA Hypothetical Study A data
dataB Hypothetical Study B data
delta.estimate Calculates the treatment effect, the difference in survival at time t
design.study Power and sample size calculation for designing a future study
early.delta.test Estimate and test the early treatment effect
recover.B Recover an estimate of the treatment effect at time t in Study B