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DetailsThis method implements three normalizations described in Bullard et al. (2010). The methods are:
Methods
Author(s)Davide Risso. ReferencesJ. H. Bullard, E. A. Purdom, K. D. Hansen and S. Dudoit (2010). Evaluation of statistical methods for normalization and differential expression in mRNA-Seq experiments. BMC Bioinformatics Vol. 11, Article 94. D. Risso, K. Schwartz, G. Sherlock and S. Dudoit (2011). GC-Content Normalization for RNA-Seq Data. Manuscript in Preparation. Exampleslibrary(yeastRNASeq) data(geneLevelData) data(yeastGC) sub <- intersect(rownames(geneLevelData), names(yeastGC)) mat <- as.matrix(geneLevelData[sub, ]) data <- newSeqExpressionSet(mat, phenoData=AnnotatedDataFrame( data.frame(conditions=factor(c("mut", "mut", "wt", "wt")), row.names=colnames(geneLevelData))), featureData=AnnotatedDataFrame(data.frame(gc=yeastGC[sub]))) norm <- betweenLaneNormalization(data, which="full", offset=FALSE) ResultsR version 3.3.1 (2016-06-21) -- "Bug in Your Hair" Copyright (C) 2016 The R Foundation for Statistical Computing Platform: x86_64-pc-linux-gnu (64-bit) R is free software and comes with ABSOLUTELY NO WARRANTY. You are welcome to redistribute it under certain conditions. Type 'license()' or 'licence()' for distribution details. R is a collaborative project with many contributors. Type 'contributors()' for more information and 'citation()' on how to cite R or R packages in publications. Type 'demo()' for some demos, 'help()' for on-line help, or 'help.start()' for an HTML browser interface to help. Type 'q()' to quit R. > library(EDASeq) Loading required package: Biobase Loading required package: BiocGenerics Loading required package: parallel Attaching package: 'BiocGenerics' The following objects are masked from 'package:parallel': clusterApply, clusterApplyLB, clusterCall, clusterEvalQ, clusterExport, clusterMap, parApply, parCapply, parLapply, parLapplyLB, parRapply, parSapply, parSapplyLB The following objects are masked from 'package:stats': IQR, mad, xtabs The following objects are masked from 'package:base': Filter, Find, Map, Position, Reduce, anyDuplicated, append, as.data.frame, cbind, colnames, do.call, duplicated, eval, evalq, get, grep, grepl, intersect, is.unsorted, lapply, lengths, mapply, match, mget, order, paste, pmax, pmax.int, pmin, pmin.int, rank, rbind, rownames, sapply, setdiff, sort, table, tapply, union, unique, unsplit Welcome to Bioconductor Vignettes contain introductory material; view with 'browseVignettes()'. To cite Bioconductor, see 'citation("Biobase")', and for packages 'citation("pkgname")'. Loading required package: ShortRead Loading required package: BiocParallel Loading required package: Biostrings Loading required package: S4Vectors Loading required package: stats4 Attaching package: 'S4Vectors' The following objects are masked from 'package:base': colMeans, colSums, expand.grid, rowMeans, rowSums Loading required package: IRanges Loading required package: XVector Loading required package: Rsamtools Loading required package: GenomeInfoDb Loading required package: GenomicRanges Loading required package: GenomicAlignments Loading required package: SummarizedExperiment > png(filename="/home/ddbj/snapshot/RGM3/R_BC/result/EDASeq/betweenLaneNormalization-methods.Rd_%03d_medium.png", width=480, height=480) > ### Name: betweenLaneNormalization-methods > ### Title: Methods for Function 'betweenLaneNormalization' in Package > ### 'EDASeq' > ### Aliases: betweenLaneNormalization betweenLaneNormalization-methods > ### betweenLaneNormalization,matrix-method > ### betweenLaneNormalization,SeqExpressionSet-method > ### Keywords: methods > > ### ** Examples > > library(yeastRNASeq) > data(geneLevelData) > data(yeastGC) > > sub <- intersect(rownames(geneLevelData), names(yeastGC)) > > mat <- as.matrix(geneLevelData[sub, ]) > > data <- newSeqExpressionSet(mat, + phenoData=AnnotatedDataFrame( + data.frame(conditions=factor(c("mut", "mut", "wt", "wt")), + row.names=colnames(geneLevelData))), + featureData=AnnotatedDataFrame(data.frame(gc=yeastGC[sub]))) > > norm <- betweenLaneNormalization(data, which="full", offset=FALSE) > > > > > > > dev.off() null device 1 > |
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