User: Talloen, Willem [PRDBE]

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Posts by Talloen, Willem [PRDBE]

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Answer: A: Gene Pre-filtering: My Two Shekels
... I believe gene filtering is advisable as long as you do NOT USE THE LABELS of the arrays. You should however always remain cautious not being too stringent; a low FDR is nice but useless if you excluded some of the interesting genes. Another powerfull gene filtering method using probe level info f ...
written 11.2 years ago by Talloen, Willem [PRDBE]40
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outdated version of 'affy' in biocLite ?
... dear all, The package installation for the R version 2.4 on our Linux server stopped - apparently because of an outdated version of affy (see error message below). A more general question - has anybody an helpful suggestion how to maintain R and its BioC packages on a server? Our informaticians ar ...
affy written 12.7 years ago by Talloen, Willem [PRDBE]40 • updated 12.7 years ago by Hervé Pagès ♦♦ 14k
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HGU133 spike-in
... hi all, I observed in the Affy latin square experiment more noise between the triplicates of probe sets spiked in at lower concentrations. This is apparent with all summarization techniques used like MAS5 and (GC-)RMA. Did somebody else also detect this tendency? I am looking for an explanation fo ...
probe affy written 12.7 years ago by Talloen, Willem [PRDBE]40
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probe level summarization before classification
... An embedded and charset-unspecified text was scrubbed... Name: not available Url: https://stat.ethz.ch/pipermail/bioconductor/attachments/20060220/ 83fa0003/attachment.pl ...
written 13.6 years ago by Talloen, Willem [PRDBE]40 • updated 13.6 years ago by Naomi Altman6.0k

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