> -----Original Message----- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] On Behalf Of Matthew Keller > Sent: Thursday, April 12, 2007 2:32 PM > To: Anup Nandialath > Cc: [EMAIL PROTECTED] > Subject: Re: [R] Random Sequence > > Hi Anup, > > (runif(100)<.5)*1 #would give you 0's and 1's. > > sample(rep(c(-1,1),50),100) #A bit slower I think, gives you > -1's and 1's >
How about sample(c(-1,1), 100, replace=TRUE) Hope this is helpful, Dan Daniel J. Nordlund Research and Data Analysis Washington State Department of Social and Health Services Olympia, WA 98504-5204 ______________________________________________ [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.
