Computations related to group sequential boundaries.
Includes calculation of bounds using the Lan-DeMets
alpha spending function approach.
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Charlie Casper, 3 years ago
Browse source code at
Charlie Casper and Oscar A. Perez. Based on FORTRAN
Clinical Trial Design, Monitoring, and Analysis
GPL (>= 2)
AGSDest, SurvGSD, blockRAR, gsrsb, triggerstrategy.
See at CRAN