SCHIMEK, Michael and Tomáš PAVLÍK. A comparative study of false discovery rate procedures in R. In Proceedings of the 21th International Workshop on Statistical Modelling. Galway, Ireland, 3-7 July 2006. 21st ed. Galway, Ireland: Statistical Modelling Society, 2006, p. 466-473. ISBN 1-86220-180-3.
Other formats:   BibTeX LaTeX RIS
Basic information
Original name A comparative study of false discovery rate procedures in R
Name in Czech Srovnávací studie FDR procedur v jazyce R
Authors SCHIMEK, Michael and Tomáš PAVLÍK.
Edition 21. vyd. Galway, Ireland, Proceedings of the 21th International Workshop on Statistical Modelling. Galway, Ireland, 3-7 July 2006, p. 466-473, 8 pp. 2006.
Publisher Statistical Modelling Society
Other information
Original language English
Type of outcome Proceedings paper
Field of Study 10103 Statistics and probability
Country of publisher Ireland
Confidentiality degree is not subject to a state or trade secret
Organization unit Faculty of Medicine
ISBN 1-86220-180-3
Keywords in English Correlation; Error control; False Discovery Rate; Microarray
Tags correlation, Error control, False Discovery Rate, microarray
Tags International impact, Reviewed
Changed by Changed by: RNDr. Tomáš Pavlík, Ph.D., učo 52483. Changed: 1/4/2010 09:20.
Abstract
Statistical procedures for the identification of differentially expressed genes in microarray studies involve a serious multiple comparison problem as we have to carry out as many hypothesis testings as the number of candidate genes in the experiment. This paper is concerned with the recent type I error control concept of the false discovery rate (FDR), for which an increasing number of competing estimates is available in R. However, there is little comparative evidence. Based on the most popular modified t-statistic independent as well as co-regulated gene expression measurements are compared in a simulation study. Finally conclusions are drawn for practical microarray analysis.
Abstract (in Czech)
Tento příspěvek různé metody pro kontrolu chyby I. druhu při identifikaci různě exprimovaných genů v analýze dat DNA mikročipů.
PrintDisplayed: 18/7/2024 05:17