User: Saurabh Bundela

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Posts by Saurabh Bundela

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Comment: C: extract intensity values from AffyBatch
... Hi, Well I am not very sure, how to get exactly get it.... However you can get probe level intensity data (Perfect match and Mis-match probes) using affy methods like probes, pm, mm etc. Please try this code data<-ReadAffy() pm<-as.data.frame(probes(data,which="pm")) mm<-as.data.frame(pr ...
written 6.5 years ago by Saurabh Bundela30
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Answer: A: extract intensity values from AffyBatch
... Hi, I think you can first convert AffyBatch obejct into ExpressionSet data type (by using preprocessing algorithms like rma, plier, gcrma etc) and than by using method 'exprs' you should get full matrix with probe names.... >>>sample code library(affy) #Import cel files into R data<-R ...
written 6.5 years ago by Saurabh Bundela30
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unable to install qvalue..
... Hi, I am trying to install qvalue, however its giving installation error -> >>>> Error : package 'tcltk' does not have a name space ERROR: lazy loading failed for package ?qvalue? * removing ?/home/sbw/R/x86_64-unknown-linux-gnu-library/2.12/qvalue? The downloaded packages are in ...
qvalue written 6.8 years ago by Saurabh Bundela30 • updated 6.8 years ago by Martin Morgan ♦♦ 20k

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