sapply... > y1=c(1.214,1.180,1.199) > y2=c(1.614,1.710,1.867,1.479) > y3=c(1.361,1.270,1.375,1.299) > y4=c(1.459,1.335) > sapply(list(y1,y2,y3,y4), length) [1] 3 4 4 2
-----Original Message----- From: r-help-boun...@r-project.org [mailto:r-help-boun...@r-project.org] On Behalf Of Asan Ramzan Sent: Thursday, May 12, 2011 12:50 PM To: r-help@r-project.org Subject: [R] group length Hi I have four groups y1=c(1.214,1.180,1.199) y2=c(1.614,1.710,1.867,1.479) y3=c(1.361,1.270,1.375,1.299) y4=c(1.459,1.335) Is there a function that can give me the length for each, like the made up example below? >function(length(y1:y2) [1] 3 4 4 2 [[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.
