edgeR question (reading tab delimited files)
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@gordon-smyth
Last seen 1 hour ago
WEHI, Melbourne, Australia
Hi Audra, Have you tried following the examples in Sections 4.1 and 4.2 of the edgeR User's Guide? However you will probably need to learn more about R itself to be comfortable, as Sam McInturf has noted in his reply. Best wishes Gordon > Date: Sat, 14 Dec 2013 18:51:08 -0800 (PST) > From: "Audra [guest]" <guest at="" bioconductor.org=""> > To: bioconductor at r-project.org, audra.loy at mavs.uta.edu > Subject: [BioC] edgeR question > > > Hi, > > I am learning Edge R and am having trouble importing data. I have to tab delimited files, each of two different time points I am trying to look at. How do I input these data into the edgeR program so that I can see the matrix? I hope this question makes sense. > > Audra > > -- output of sessionInfo(): > >> sessionInfo > function (package = NULL) > { > z <- list() > z$R.version <- R.Version() > z$platform <- z$R.version$platform > if (nzchar(.Platform$r_arch)) > z$platform <- paste(z$platform, .Platform$r_arch, sep = "/") > z$platform <- paste0(z$platform, " (", 8 * .Machine$sizeof.pointer, > "-bit)") > z$locale <- Sys.getlocale() > if (is.null(package)) { > package <- grep("^package:", search(), value = TRUE) > keep <- sapply(package, function(x) x == "package:base" || > !is.null(attr(as.environment(x), "path"))) > package <- sub("^package:", "", package[keep]) > } > pkgDesc <- lapply(package, packageDescription, encoding = NA) > if (length(package) == 0) > stop("no valid packages were specified") > basePkgs <- sapply(pkgDesc, function(x) !is.null(x$Priority) && > x$Priority == "base") > z$basePkgs <- package[basePkgs] > if (any(!basePkgs)) { > z$otherPkgs <- pkgDesc[!basePkgs] > names(z$otherPkgs) <- package[!basePkgs] > } > loadedOnly <- loadedNamespaces() > loadedOnly <- loadedOnly[!(loadedOnly %in% package)] > if (length(loadedOnly)) { > names(loadedOnly) <- loadedOnly > pkgDesc <- c(pkgDesc, lapply(loadedOnly, packageDescription)) > z$loadedOnly <- pkgDesc[loadedOnly] > } > class(z) <- "sessionInfo" > z > } > <bytecode: 0x10328e4e0=""> > <environment: namespace:utils=""> >> > > > -- > Sent via the guest posting facility at bioconductor.org. ______________________________________________________________________ The information in this email is confidential and intend...{{dropped:4}}
edgeR edgeR • 580 views
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