subfuzion / gsDesign

Generates group sequential designs using alpha- and beta-spending functions or Wang-Tsiatis (e.g., O'Brien-Fleming and Pocock) boundary families. Many plotting capabilities as well as non-binding futility rules are available. Easily extended.
http://subfuzion.github.com/gsDesign
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Sample Size (TTE) Screen #19

Open subfuzion opened 12 years ago

subfuzion commented 12 years ago

Check compute hazard ratio.