Control procedures and estimators of the false discovery rate and their application in low-dimensional settings: an empirical investigation

When many (up to millions) of statistical tests are conducted in discovery set analyses such as genome-wide association studies (GWAS), approaches controlling family-wise error rate (FWER) or false discovery rate (FDR) are required to reduce the number of false positive decisions. Some methods were...

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Bibliographic Details
Main Author: Krisam, Regina (Author)
Format: Article (Journal)
Language:English
Published: 2 March 2018
In: BMC bioinformatics
Year: 2018, Volume: 19
ISSN:1471-2105
DOI:10.1186/s12859-018-2081-x
Online Access:Verlag, kostenfrei, Volltext: http://dx.doi.org/10.1186/s12859-018-2081-x
Verlag, kostenfrei, Volltext: https://doi.org/10.1186/s12859-018-2081-x
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Author Notes:Regina Brinster, Anna Köttgen, Bamidele O. Tayo, Martin Schumacher, Peggy Sekula
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Summary:When many (up to millions) of statistical tests are conducted in discovery set analyses such as genome-wide association studies (GWAS), approaches controlling family-wise error rate (FWER) or false discovery rate (FDR) are required to reduce the number of false positive decisions. Some methods were specifically developed in the context of high-dimensional settings and partially rely on the estimation of the proportion of true null hypotheses. However, these approaches are also applied in low-dimensional settings such as replication set analyses that might be restricted to a small number of specific hypotheses. The aim of this study was to compare different approaches in low-dimensional settings using (a) real data from the CKDGen Consortium and (b) a simulation study.
Item Description:Gesehen am 18.04.2018
Physical Description:Online Resource
ISSN:1471-2105
DOI:10.1186/s12859-018-2081-x