User: Peevi Ijkl

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Peevi Ijkl170
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Posts by Peevi Ijkl

<prev • 17 results • page 1 of 2 • next >
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expression set object for metaanalysis
... hello list I know i have been asking the same question over and over again but i just want to make sure am clear. I am loading the CEL files into R using ReadAffy along with the phenodata..then I am performing normalization.Now i want to create another expression set object which I can use for meta ...
normalization written 8.6 years ago by Peevi Ijkl170 • updated 8.6 years ago by James W. MacDonald50k
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expression set object
... hello list I know i have been asking the same question over and over again but i just want to make sure am clear. I am loading the CEL files into R using ReadAffy along with the phenodata..then I am performing normalization.Now i want to create another expression set object which I can use for meta- ...
normalization written 8.6 years ago by Peevi Ijkl170 • updated 8.6 years ago by Sean Davis21k
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Comment: C: expression set objects
... Am sorry I dont understand your question ________________________________ From: Vincent Carey Cc: bioconductor@stat.math.ethz.ch Sent: Fri, January 14, 2011 2:34:41 AM Subject: Re: [BioC] expression set objects what is your sessionInfo() result? > Hi list.. > I am trying to create an ...
written 8.6 years ago by Peevi Ijkl170
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expression set objects
... Hi list.. I am trying to create an expression set object..here is what i did so far.. pd <- read.AnnotatedDataFrame( "target.txt", header=T, row.names=1, sep=";" ) pData(pd) expression_data <- ReadAffy( filenames = rownames (pData(pd)) ) expression_data rma_expression_data <-rma(expression ...
annotation written 8.6 years ago by Peevi Ijkl170 • updated 8.6 years ago by Vincent J. Carey, Jr.6.3k
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Comment: C: meta-analysis
... Hey steve I thought the same..so i tried another approach by creating an expression object at the end of the filtering..and then doing the venn mapping..but still i get the same error..any ideas?? thanks peevi ________________________________ From: Steve Lianoglou Cc: bioconductor Sent: Thu, ...
written 8.6 years ago by Peevi Ijkl170
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meta-analysis
... Hilist i need some help regarding meta-analysis.I did the following.. pd <- read.AnnotatedDataFrame( ".txt", header=T, row.names=1, sep=";" ) pData(pd) expression_data <- ReadAffy( filenames = rownames (pData(pd)) ) expression_data rma_expression_data <-rma(expression_data) rma_data <- ...
written 8.6 years ago by Peevi Ijkl170 • updated 8.6 years ago by Steve Lianoglou12k
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Difference between Multtest and SAM
... Hi list I am quite aware of the terms..but i am little confused..what exactly is the difference between Multtest and SAM? and should both of them used together or can they be used independent of each other? thanks peevi [[alternative HTML version deleted]] ...
multtest written 8.6 years ago by Peevi Ijkl170 • updated 8.6 years ago by Sean Davis21k
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subsets
... Hi list I have a data set(cancer)..I want to subset it..I want to know on what basis can i subset the data(the various methods) and also can the same condition be used on other data sets too?? thanks peevi [[alternative HTML version deleted]] ...
written 8.6 years ago by Peevi Ijkl170 • updated 8.6 years ago by Steve Lianoglou12k
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common genes
... Hi list How do i find common genes between different datasets? peevi [[alternative HTML version deleted]] ...
written 8.6 years ago by Peevi Ijkl170 • updated 8.6 years ago by Vincent J. Carey, Jr.6.3k
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subsetting
... Hi I have 3 data sets all based on cancer..i want to subset them ..but on what basis can I do tht? peevi [[alternative HTML version deleted]] ...
cancer written 8.7 years ago by Peevi Ijkl170 • updated 8.7 years ago by Sean Davis21k

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