SPCDAnalyze (0.1.0)

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Design and Analyze Studies using the Sequential Parallel Comparison Design.

http://cran.r-project.org/web/packages/SPCDAnalyze

Programs to find the sample size or power of studies using the Sequential Parallel Comparison Design (SPCD) and programs to analyze such studies. This is a clinical trial design where patients initially on placebo who did not respond are re-randomized between placebo and active drug in a second phase and the results of the two phases are pooled. The method of analyzing binary data with this design is described in Fava,Evins, Dorer and Schoenfeld(2003) , and the method of analyzing continuous data is described in Chen, Yang, Hung and Wang (2011) .

Maintainer: David A. Schoenfeld
Author(s): David A. Schoenfeld

License: Unlimited

Uses: lme4, nlme, plyr

Released 3 months ago.


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