I'm assuming the package installed correctly (I've only ever installed packages from within R)....
Have you loaded the zoo package before calling rollmean? ie. > library(zoo) On Jan 7, 2008 4:31 PM, Abu Naser <[EMAIL PROTECTED]> wrote: > > > Hi Jerad, > > Thanks for your quick response. I have installed the zoo using > > R CMD INSTALL zoo_1.4-1.tar.gz but the R could not recognize rollmean- > wondering why? > > With regards, > Abu > > > > > > > > > _________________________________________________________________ > [[replacing trailing spam]] > > > ______________________________________________ > 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. > ______________________________________________ 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.