Why do you want to do this? -- Sent from my phone. Please excuse my brevity.
On May 27, 2016 4:00:14 PM PDT, Santosh <santosh2...@gmail.com> wrote: >Dear Rxperts! > >Is there a way to compute relative values.. using within().. function? > >Any assistance/suggestions are highly welcome!! >Thanks again, >Santosh... >___________________________________________________________________ >A sample dataset and the computation "outside" within() function is >shown.. > >q <- data.frame(GL = rep(paste("G",1:3,sep = ""),each = 50), > G = rep(1:3,each = 50), > D = rep(paste("D",1:5,sep = ""),each = 30), > a = rep(1:15,each = 10), > t = rep(seq(10),15), > b = round(runif(150,10,20))) >r <- subset(q,!duplicated(paste(G,a)),sel=c(G,a,b)) >names(r)[3] <- "bl" >s <- merge(q,r) > s$db <- s$b-s$bl > >> head(s,5) > G a GL D t b bl db >1 1 1 G1 D1 1 13 13 0 >2 1 1 G1 D1 2 16 13 3 >3 1 1 G1 D1 3 19 13 6 >4 1 1 G1 D1 4 12 13 -1 >5 1 1 G1 D1 5 19 13 6 > > [[alternative HTML version deleted]] > >______________________________________________ >R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see >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. [[alternative HTML version deleted]] ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see 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.