similar to: Help with 'annotation' in GOHyperGParamsClass

Dear all, I have been using normalize.loess and I get the following error message when my matrix contains NA values: > my.mat = matrix(nrow=100, ncol=4, runif(400) ) > my.mat[1,1]=NA > my.mat.n = normalize.loess(my.mat, verbose=TRUE) Done with 1 vs 2 in iteration 1 Done with 1 vs 3 in iteration 1 Done with 1 vs 4 in iteration 1 Done with 2 vs 3 in iteration 1 Done with 2 vs 4 in

Hi all - I'm playing around with an attempt to do some serial communication from within R to a microcontroller board. I open a connection: zz = file("/dev/ttyUSB0",open="a+") ## text mode ... when I execute writeLines("0",con=zz) I know the board receives the "0" because the board's serial comm LEDs light up when submit the command at the R

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Hello, I am trying to load the package SparseM. It seems that I have successfully installed SparseM (version 0.78), but I did not succeed in loading the SparseM package into R 2.7. Does anybody know a trick for loading SparseM? Thanks in advance, Heike > library(SparseM,lib.loc=my.lib.loc) Error in packageDescription(pkg)$Version : $ operator is invalid for atomic vectors In addition:

The GeneSetCollection class in the Bioconductor package GSEABase extends 'list' > library(GSEABase) > showClass("GeneSetCollection") Slots: Name: .Data Class: list Extends: Class "list", from data part Class "vector", by class "list", distance 2 Class "AssayData", by class "list", distance 2 If I create

Dear list, Please find below an example of odd behaviour of the by function. It occurs both under GNU/Linux R 2.6.2 and Windows R 2.7.0alpha. Respective sessionInfo()'s are given below. I hope I do not overlook anything. testFactor <- factor(sample(LETTERS[1:6], size = 42, replace = TRUE)) testMatrix <- matrix(rnorm(42 * 6), nrow = 42) testDf <- as.data.frame(testMatrix) by(data

Dear all, I am currently analyzing a set of arrays hybe on the lattest affy Drosophila 2.0 GeneChip. I am trying to run simple annaffy analysis but can¹t find what is the name of the annotation file I need to use. Here is the output of the AffyBatch object I am using: > expData AffyBatch object size of arrays=732x732 features (16749 kb) cdf=Drosophila_2 (18952 affyids) number of samples=4

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