On Thu, 2010-07-01 at 08:40 -0700, Yemi Oyeyemi wrote: > Hi, I run into problem when writing a syntax, I don't know syntax that will > return true or false if an integer is odd or even. > Thanks > > OYEYEMI, Gafar Matanmi > > Department of Statistics > > University of Ilorin
Hi Yemi! Your problem is solve wiht "!" and "%%", Look this example > x <- 1:11 > x [1] 1 2 3 4 5 6 7 8 9 10 11 > x%%2 [1] 1 0 1 0 1 0 1 0 1 0 1 > !(x%%2) [1] FALSE TRUE FALSE TRUE FALSE TRUE FALSE TRUE FALSE TRUE FALSE -- Bernardo Rangel Tura, M.D,MPH,Ph.D National Institute of Cardiology Brazil ______________________________________________ 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.