There are many ways to do this. The first that comes to my mind is sample(c(1,-1),100,TRUE). Notice that sample also has a prob argument that may be useful for you.
Francisco Anup Nandialath wrote: > Dear Friends, > > I'm trying to generate a sequence of 100 observations > with either a 1 or -1. In other words the sequence > should look something like this. > > y = 1 1 -1 1 -1 -1 -1 1 1 ...... > > Can somebody please give me some direction on how I > can do this in R. > > Thanks > > Anup > > > > ____________________________________________________________________________________ > Don't get soaked. Take a quick peak at the forecast > > ______________________________________________ > [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.