Evidence of batch effects masking treatment effect in GAW20 methylation data

Abstract Using the real data set from GAW20, we examined changes in the distribution of DNA methylation before and after treatment. Paired analysis of differences in both mean and variance had grossly inflated type 1 error, suggesting either a very large number of changes across the entire epigenome...

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Bibliographic Details
Main Authors: Angelo J. Canty, Andrew D. Paterson
Format: Article
Language:English
Published: BMC 2018-09-01
Series:BMC Proceedings
Online Access:http://link.springer.com/article/10.1186/s12919-018-0129-6