Thanks for the reply, that's exactly what I wanted. I also figured that the function rowSds() does exist. I just needed to load the generfilter package.
Thanks again. Nutter, Benjamin wrote: > > ?apply > > e.g. apply(matrix,1,sd) > > -----Original Message----- > From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] > On Behalf Of Alex99 > Sent: Wednesday, October 15, 2008 1:17 PM > To: r-help@r-project.org > Subject: [R] Standard deviation for rows > > > Hi everyone, > > I have just started using R, and I have a simple question. > How can I get the Standard deviation for rows. basically I am looking > for > something like "rowMeans()" > but for Standard deviation (I tried "rowSds()" didn't exist) > > Thanks, > -- > View this message in context: > http://www.nabble.com/Standard-deviation-for-rows-tp19998106p19998106.ht > ml > 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. > > > > P Please consider the environment before printing this e-mail > > Cleveland Clinic is ranked one of the top hospitals > in America by U.S. News & World Report (2008). > Visit us online at http://www.clevelandclinic.org for > a complete listing of our services, staff and > locations. > > > Confidentiality Note: This message is intended for use\...{{dropped:13}} > > ______________________________________________ > 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. > > -- View this message in context: http://www.nabble.com/Standard-deviation-for-rows-tp19998106p19999312.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.