| Literature DB >> 8910958 |
A Hallstrom1, M M Brooks, M Peckova.
Abstract
We show by simulation and numerical integration techniques that power is largely unaffected by play the winner strategies in a typical chronic disease mortality trial utilizing the logrank test. This raises the issue of the ethics of equal allocation in such a setting.Mesh：
Substances：
Year: 1996 PMID： 8910958 DOI： 10.1002/(SICI)1097-0258(19961030)15:20<2135::AID-SIM355>3.0.CO;2-G
Source DB: PubMed Journal: Stat Med ISSN： 0277-6715 Impact factor: 2.373