Try matrix(rbinom(100, 1, prob = 0.048), nrow = 10)
> -----Original Message----- > From: r-help-boun...@r-project.org [mailto:r-help-boun...@r-project.org] > On Behalf Of bikemike42 > Sent: Tuesday, November 03, 2009 11:49 AM > To: r-help@r-project.org > Subject: [R] Create Artificial Binary Matrix based on probability > > > Dear All, > > I am trying to create an artificial binary matrix such that each cell has > a > probability of 0.048 of having a 1. So far the closest I've come is us by > using a random poisson distribution with a mean of 0.048, but I can't > figure > out how to limit the max value to 1. Otherwise that would work fine it > seems. Any suggestions? > > The main code I've got to create said matrix so far is: > a<-replicate(26,rpois(57,0.048)) > > Thanks in Advance, > Mike > -- > View this message in context: http://old.nabble.com/Create-Artificial- > Binary-Matrix-based-on-probability-tp26160622p26160622.html > Sent from the R help mailing list archive at Nabble.com. > > ______________________________________________ > 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. ______________________________________________ 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.
