search for: normdata

Hi BioC user, I have a problem extracting the gene set I would like to work with. Here is I work with my data: normData <- read.delim("normalizedData.txt",sep ="\t") ######### two class unpaired comparison # y must take values 1,2 classes <- c(-1,-2,1,2) #prepere the data for the samr analysis data.x <-as.matrix(normData[,8:11]) d=list(x=data.x,y=classes, geneid=as.character(normD...

...ckages doc. best regards, Claire Pujoll Paris, France library(marray) library(limma) ....... Rawdata <- read.GenePix(targets=Macro_Mono_targets,skip=107) design<- cbind(individual=c(0,0,1,1,2,2,3,3,4,4,5,5), dim1=c(1,0,1,0,1,0,1,0,1,0,1,0),dim2=c(0,1,0,1,0,1,0,1,0,1,0,1)) fit <- lmFit(normdata@maM, design) contrast.matrix<-makeContrasts(dim1vsdim2=dim2-dim1, levels=design) fit2 <- contrasts.fit(fit,contrast.matrix) fiteb <- eBayes(fit2) Toptable <- topTable(fiteb,number = 10600,genelist=maGeneTable(normdata), sort.by="P", resort.by= "M", adjust="BY&qu...

Hi, I have a problem on my mac when trying in R to produce png images. I am getting this warnings with the ArrayQualityMetrics package: > arrayQualityMetrics(rma_fatBody, outdir="normData", force =T) The report will be written into directory 'normData'. KernSmooth 2.23 loaded Copyright M. P. Wand 1997-2009 (loaded the KernSmooth namespace) libpng warning: Application built with libpng-1.2.26 but running with 1.5.2 [[1]] libpng warning: Application built with libpng-1....