Try this: > x ID VAR1 1 11 blaaal 2 121 blalda 3 121 adada 4 234 baada 5 231 ddaaa 6 231 baada > idm <- c(121,234,231) > subset(x, ID %in% idm) ID VAR1 2 121 blalda 3 121 adada 4 234 baada 5 231 ddaaa 6 231 baada >
On Mon, Jul 27, 2009 at 4:40 PM, desper<ides...@gmail.com> wrote: > > Dear all, > > I have a data.frame like this > > ID VAR1 > 11 blaaal > 121 blalda > 121 adada > 234 baada > 231 ddaaa > 231 baada > ... ... > > and I have another vector of ID, say, c(121,234,231) > How could I collect all the observations start with ID from c(121,234,231) ? > > > Thanks > > All the Best, > Desper > -- > View this message in context: > http://www.nabble.com/Making-a-sub-data.frame-tp24687873p24687873.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. > -- Jim Holtman Cincinnati, OH +1 513 646 9390 What is the problem that you are trying to solve? ______________________________________________ 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.
