Or just: scale(mymat, scale = FALSE)
On Thu, Apr 10, 2008 at 2:03 PM, kayj <[EMAIL PROTECTED]> wrote: > > Hi, > > I am new to R an dI need some help > I have a matrix of real values 100*300 and I would like to calculate the > mean for each column , then for each entry in a column i need to subtract > the mean so I will have a matrix where the columns have zero mean. any one > know how to do that . Thanks > -- > View this message in context: > http://www.nabble.com/subtract-the-mean-from-each-column-tp16610489p16610489.html > Sent from the R help mailing list archive at Nabble.com. > > ______________________________________________ > R-help@r-project.org mailing list > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide > http://www.R-project.org/posting-guide.html > and provide commented, minimal, self-contained, reproducible code. > -- Henrique Dallazuanna Curitiba-Paraná-Brasil 25° 25' 40" S 49° 16' 22" O [[alternative HTML version deleted]]
______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
