Jas, You should look into using bioconductor (http://www.bioconductor.org), a group of over 65 R packages for dealing with all aspects of microarray analysis. There are numerous functions in those packages dealing in multiple ways with your problem.
Sean On 3/3/04 11:10 PM, "Yan Li" <[EMAIL PROTECTED]> wrote: > Hello All, > > I am new to R and want to use R to scale my data > before analysis. I need to do two fold scaling: a). > scale on a per object (chip) basis, scale to a mean of > 0 and stddev to 1; b). scale on a per feature basis: > scale data linearly to the interval [0,1]. > > Could somebody help me with this? > Thanks a lot, > > Jas > > > > __________________________________ > > Yahoo! Search - Find what you?re looking for faster > > ______________________________________________ > [EMAIL PROTECTED] mailing list > https://www.stat.math.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html > ______________________________________________ [EMAIL PROTECTED] mailing list https://www.stat.math.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html
