Great! Thanks very much Uwe. AT.
On Sunday, August 3, 2014 2:12 PM, Uwe Ligges <lig...@statistik.tu-dortmund.de> wrote: On 03.08.2014 21:23, Zilefac Elvis wrote: > Hi Uwe, > Thanks for replying. > Here is a reproducible example. > I would like to extract data for the Months of c(6,7,8). > Output files should have the same number of columns as input files. > > Thanks. [SNIP] If your data is in an object "dat", then: lapply(dat, function(x) x[x[["Month"]] %in% 6:8,]) or in order to combine into one data.frame: do.call("rbind", lapply(dat, function(x) x[x[["Month"]] %in% 6:8,])) Best, Uwe Ligges ______________________________________________ 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.