Literature DB >> 10740392

[What is power and why specifically 80%?].

H H Dubben1, H P Beck-Bornholdt.   

Abstract

Mesh：

Year:  1999        PMID： 10740392     DOI： 10.1007/bf03042017

Source DB:  PubMed          Journal:  Med Klin (Munich)        ISSN： 0723-5003


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  1 in total

1.  The importance of beta, the type II error and sample size in the design and interpretation of the randomized control trial. Survey of 71 "negative" trials.

Authors:  J A Freiman; T C Chalmers; H Smith; R R Kuebler
Journal:  N Engl J Med       Date:  1978-09-28       Impact factor: 91.245
  1 in total

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