GLUMIP 2.0: SAS/IML Software for Planning Internal Pilots

GLUMIP 2.0: SAS/IML Software for Planning Internal Pilots

Internal pilot designs involve conducting interim power analysis (without interim data analysis) to modify the final sample size. Recently developed techniques have been described to avoid the type~I error rate inflation inherent to unadjusted hypothesis tests, while still providing the advantages o...

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Bibliographic Details
Main Authors: John A. Kairalla, Christopher S. Coffey, Keith E. Muller
Format: Article
Language:English
Published: Foundation for Open Access Statistics 2008-09-01
Series:Journal of Statistical Software
Subjects:
sample size re-estimation
power
adaptive designs
Online Access:http://www.jstatsoft.org/v28/i07/paper

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