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Multiple confidence intervals for selected parameters adjusted for the false coverage rate in monotone dose-response microarray experiments

Authors :
Jianan Peng
Ziv Shkedy
Wei Liu
Frank Bretz
Source :
Biometrical Journal. 59:732-745
Publication Year :
2016
Publisher :
Wiley, 2016.

Abstract

Benjamini and Yekutieli (2005) introduced the concept of the false coverage-statement rate (FCR) to account for selection when the confidence intervals (CIs) are constructed only for the selected parameters. Dose–response analysis in dose–response microarray experiments is conducted only for genes having monotone dose–response relationship, which is a selection problem. In this paper, we consider multiple CIs for the mean gene expression difference between the highest dose and control in monotone dose–response microarray experiments for selected parameters adjusted for the FCR. A simulation study is conducted to study the performance of the method proposed. The method is applied to a real dose–response microarray experiment with 16, 998 genes for illustration.

Details

ISSN :
03233847
Volume :
59
Database :
OpenAIRE
Journal :
Biometrical Journal
Accession number :
edsair.doi...........a7fac4f1723b3bd5fa546705e2aceeb4
Full Text :
https://doi.org/10.1002/bimj.201500254