Thank you for response. The problem is that using return(y1) in my function formula always returns y1, but what I want is to return it only when I wish, like p.value in t.test(rnorm(100),rnorm(100))$p.value
robert -- View this message in context: http://n4.nabble.com/retrieve-from-function-tp1561972p1562012.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.