Alpha Errors, Beta Errors and Negative Trials

Alpha Errors, Beta Errors and Negative Trials

Reports of negative trials arc increasing in number as standard therapy for many gastrointestinal diseases is refined. The validity of a negative report depends on the number of patients in the trial, the alpha and bern error and the difference in efficacy which the trial is able to detect. The rela...

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Bibliographic Details
Main Author: Desmond Leddin
Format: Article
Language:English
Published: Wiley 1988-01-01
Series:Canadian Journal of Gastroenterology
Online Access:http://dx.doi.org/10.1155/1988/523841
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