sorry missed an "}" datbig<-numeric(1000) for (i in 1:1000){ datbig[i] <- mean(sample(1:6, 1000, prob = c(1, 1, 2, 3, 2, 1)/10, replace = TRUE)) hist(datbig,breaks="FD") } -- View this message in context: http://r.789695.n4.nabble.com/ifelse-command-tp2329538p2329717.html Sent from the R help mailing list archive at Nabble.com.