See ?cut for a simpler way of doing this. HTH, Jorge.-
On Thu, Oct 25, 2012 at 10:02 AM, arun <> wrote: > Hi, > May be this: > dat1<-read.table(text=" > 2.880556 > 0.616667 > 5.083333 > 0.858333 > 0.466667 > 2.936111 > 4.258333 > 0.258333 > 2.033333 > 2.583333 > 1.088889 > 0.447222 > 1.872222 > 0.080556 > 4.033333 > 4.116667 > 1.633333 > 2.147222 > ",sep="",header=FALSE) > dat1$category<-ifelse(dat1$V1<=1 &dat1$V1>0,1,ifelse(dat1$V1>1 & > dat1$V1<=2,2,ifelse(dat1$V1>2&dat1$V1<=3,3,ifelse(dat1$V1>3&dat1$V1<=4,4,ifelse(dat1$V1>4&dat1$V1<=5,5,6))))) > > > head(dat1) > # V1 category > #1 2.880556 3 > #2 0.616667 1 > #3 5.083333 6 > #4 0.858333 1 > #5 0.466667 1 > #6 2.936111 3 > A.K. > > > > ----- Original Message ----- > From: bibek sharma <> > To: [email protected] > Cc: > Sent: Wednesday, October 24, 2012 6:52 PM > Subject: [R] Defining categories > > Hello R user, > > Data below represent year in decimal. I would like to catagorize it > in such a way that any valye [0,1] goes to catagory 1 , (1,2] goes to > catagory 2 and so on.. > Any suggestion how it can be done with if else statement or any other way? > > 2.880556 > 0.616667 > 5.083333 > 0.858333 > 0.466667 > 2.936111 > 4.258333 > 0.258333 > 2.033333 > 2.583333 > 1.088889 > 0.447222 > 1.872222 > 0.080556 > 4.033333 > 4.116667 > 1.633333 > 2.147222 > > Thank you for your help. > Bibek > > ______________________________________________ > [email protected] 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. > > > ______________________________________________ > [email protected] 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. > [[alternative HTML version deleted]] ______________________________________________ [email protected] 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.
