normalization microarray
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@paz-tapia-ramirez-4783
Last seen 9.6 years ago
Hello, I need to get the normalized values ​​in a file, how I can do that?. I will normalize, but do not know how to visualize the normalized values ​​to a file. I normalized as follows: one.col <-list( R="gMeanSignal",G="gProcessedSignal", Rb="gBGMedianSignal",Gb="gProcessedBackground") RG1 <- read.maimages(my.filenames, source="agilent", columns=one.col1, dec=".") RG1 <- backgroundCorrect(RG1, method="half", offset=50) MA <- normalizeBetweenArrays(RG1,method="quantile") I need to get values of MA ​​in a file. Regards, Paz [[alternative HTML version deleted]]
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@sean-davis-490
Last seen 3 months ago
United States
On Wed, Sep 14, 2011 at 1:59 PM, Paz Tapia Ramirez <verotapia at="" alumnos.utalca.cl=""> wrote: > > Hello, I need to get the normalized values in a file, how I can do that?. I will normalize, but do not know how to visualize the normalized values to a file. > > I normalized as follows: > > one.col <-list( ? ?R="gMeanSignal",G="gProcessedSignal", > ? ? ? ? ? Rb="gBGMedianSignal",Gb="gProcessedBackground") > RG1 <- read.maimages(my.filenames, source="agilent", columns=one.col1, dec=".") > ?RG1 <- backgroundCorrect(RG1, method="half", offset=50) > ?MA <- normalizeBetweenArrays(RG1,method="quantile") Try something like: write.table(MA$M,file="mydata.txt",sep="\t") Sean
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