similar to: Normalization problem

Displaying 20 results from an estimated 200 matches similar to: "Normalization problem"

2010 Jan 29
1
combine 3 affybatches
Hello, Im trying to combine 3 affybatches (1x hgu133+2 array and 2x hgu133a array) Im useing this script: library(matchprobes) library(affy) library(AnnotationDbi) library(hgu133plus2probe) library(hgu133aprobe) library(hgu133a.db) u133p2 = ReadAffy() # reading hgu133 +2 cel file into affybatch u133a1 = ReadAffy() # reading hgu133a cel file into affybatch u133a2 = ReadAffy() # reading hgu133a
2005 Nov 10
1
Help regarding mas5 normalization
Hello everybody, I am trying to use mas5 to normalize some array data and using mas5 and mas5calls. But I received these warning message. If anybody can explain the problem I would really appreciate that. Thanks in advance. background correction: mas PM/MM correction : mas expression values: mas background correcting...Warning message: 'loadURL' is deprecated. Use 'load(url())'
2004 May 10
1
problem with loadURL -- claims newer version used
Dear list, I am trying to prepare a handout showing how to use R for factor analysis. As part of the exercise I want to save a correlation matrix on a tutorial web page. I can save with no problem (saving locally and then transferring to the web site). Although I can load() the local file, I am having problems getting loadURL to read the remote file. I have tried saving it as an ascii
2005 Feb 19
1
Comment on loadURL: should default to mode="wb"
So the help for loadURL says: 'loadURL' is a convenience wrapper which downloads a file, loads it and deletes the downloaded copy. Trying to load an rda file on Windows (XP, R-devel) I was surprised when I received an error about input being corrupted with LF replaced by CR. The fix was to specify mode="wb" to loadURL. This gets passed to download.file and the right
2005 Aug 21
0
[PATCH] in-place-editor, AJAX loading
I sent this on Friday but somehow managed to email it to the wrong email address! ---- Attached is a patch to add external (AJAX) loading of content to the InPlaceEditor. 2 extra options have been added: loadUrl: a URL to load the content from. If this is present, it will be used instead of the innerHTML. fieldId: I had to add this so we know what the text field is when we''ve
2015 Jan 26
2
Inspect a "delayed" assigned whose value throws an error?
On Mon, Jan 26, 2015 at 12:24 PM, Hadley Wickham <h.wickham at gmail.com> wrote: > If it was any other environment than the global, you could use substitute: > > e <- new.env() > delayedAssign("foo", stop("Hey!"), assign.env = e) > substitute(foo, e) > > delayedAssign("foo", stop("Hey!")) > substitute(foo) Hmm... interesting
2015 Jan 26
2
Inspect a "delayed" assigned whose value throws an error?
Hi, I got an interesting programming challenge: How do you inspect an object which is assigned via delayedAssign() and that throws an error as soon as it is "touched" (=the value is evaluated)? Is it possible? MINIMAL EXAMPLE: $ R --vanilla > delayedAssign("foo", stop("Hey!")) (If you find this minimal example silly/obvious, please skip down to the real
2015 Jan 26
0
Inspect a "delayed" assigned whose value throws an error?
If it was any other environment than the global, you could use substitute: e <- new.env() delayedAssign("foo", stop("Hey!"), assign.env = e) substitute(foo, e) delayedAssign("foo", stop("Hey!")) substitute(foo) Hadley On Mon, Jan 26, 2015 at 12:53 PM, Henrik Bengtsson <hb at biostat.ucsf.edu> wrote: > Hi, I got an interesting programming
2006 Mar 09
1
lsa and Rstem?
Dear r-helpers, I can't get lsa to run because: > library(lsa) Loading required package: Rstem Error in library(pkg, character.only = TRUE, logical = TRUE, lib.loc = lib.loc) : 'Rstem' is not a valid package -- installed < 2.0.0? In addition: Warning message: cannot create HTML package index in: make.packages.html() > install.packages('Rstem') Warning in
2007 Aug 06
1
Problems with expresso
Hello, I want to use expresso for preprocessing the hgu133a-spikein data from affycompII. But there is an error: > library(affy) > path <- "z:/Microarray/hgu133a-spikein/rawdata" > celFile <- list.celfiles(path=path,full.names=TRUE); > affyBatch <- ReadAffy(filenames=celFile[1:6]); > eset1 <-
2007 Jun 25
3
a string to enviroment or function
Hi, I am wondering how to make a function Fun to make the following work: t0 <- (paste("hgu133a", "ENTREZID", sep="")) xx <- as.list(Fun(t0)) # make it work like xx<-as.list(hgu133aENTREZID) thanks, -- Weiwei Shi, Ph.D Research Scientist GeneGO, Inc. "Did you always know?" "No, I did not. But I believed..." ---Matrix III
2015 Jan 27
0
Inspect a "delayed" assigned whose value throws an error?
>>>>> Henrik Bengtsson <hb at biostat.ucsf.edu> >>>>> on Mon, 26 Jan 2015 12:41:48 -0800 writes: > On Mon, Jan 26, 2015 at 12:24 PM, Hadley Wickham <h.wickham at gmail.com> wrote: >> If it was any other environment than the global, you could use substitute: >> >> e <- new.env() >>
2007 Nov 02
0
loading installes package including all needed subpackages
Hallo, I just installed all needed packages for my project on my PC. But I cannot load all at one time. I now want to load limma. How can I realize the following plan: I want to install for example limma inclusive all needed other sub packages (add-on). Can anyone tell me the corresponding command? Thanks, Corinna Here is the result of the command library(): Pakete in Library
2011 Oct 24
2
C function is wrong under Windows 7
Dear mailing list, I have a C function that gives me a wrong result when I run it under Windows 7. This is the code under Linux (RHEL5): > library(phenoTest) > data(epheno) > sign <- sample(featureNames(epheno))[1:20] > score <- getFc(epheno)[,1] > head(score) 1007_s_at 1053_at 117_at 121_at 1255_g_at 1294_at -1.183019 1.113544 1.186186 -1.034779 -1.044456
2009 Dec 16
1
Rgraphviz installation
Hi, I wanted to install Rgraphviz. From the R GUI, I downloaded the package but when I tried to load it I got the following error message: "This application has failed to start because libcdt-4.dll was not found. Re-installing the application may fix this problem." The R commands and errors are: > utils:::menuInstallPkgs() trying URL
2012 Mar 22
0
aggravations of t-bird 10
a) I do not run gnome. I will *NEVER* voluntarily run gnome. I don't even want it installed. b) Click on link in an email in t-bird, and get this in the error console: Error: uncaught exception: [Exception... "Component returned failure code: 0x80004005 (NS_ERROR_FAILURE) [nsIExternalProtocolService.loadUrl]" nsresult: "0x80004005 (NS_ERROR_FAILURE)" location:
2004 Feb 09
0
Affy library: error on ReadAffy()
When I try to load cel files (hgu133a) using the ReadAffy() in R 1.8.1 command I get an error message: > x<-ReadAffy() Error: cannot allocate vector of size 102973 Kb Does anybody know what does this error mean and how to overcome it? I have tried to load the same data with R 1.7.1 and it works. There is also no error when I use R 1.8.1 to load moe430 cel files. Thanks very much for any
2012 Nov 15
0
SVM? Comparison method wanted: 3 Groups, Microarray data
Dear all, i have microarray data of 3 classes of patients. It's not a time course experiment only steady state. I used a rule-based method to classify the groups by the expression of the genes. This works out so far. Nevertheless I want to check my results with an other method. Therefore I look for one and want to ask you, what you suggest. I have 3 different patient groups, only the steady
2007 Dec 11
1
Mono in postscript device
Hi, Plotting a graphic into a postscript device using family="mono" returns the following error message: >> family 'mono' not included in PostScript device Looking at postscriptFonts() however lists the "Courier" font as availeable mono font. So where is the problem? Thanks guys for your help. Best regards Benjamin sessionInfo() R version 2.5.0
2003 Oct 30
0
Release of Bioconductor 1.3
The Bioconductor core group would like to announce the 1.3 release of the Bioconductor software. There are many new packages as well as several major upgrades and fixes in older packages, and users are encouraged to check them out. Release 1.3 is intended to be operated with R version 1.8.X, which can be obtained at CRAN (http://cran.r-project.org/) -- WHAT FEATURES DOES THIS RELEASE PROVIDE?