Hi Robert, You need to modify your function to return a value. Something like
x <- function(nbr){ y<-rnorm(nbr) y1 <- mean(y) plot(y) return(y1) } -Ista ______________________________________________ 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.