On Fri, 11 Dec 2015, William Dunlap wrote:
stats::sigma was added to R recently. It is is R-devel now, I don't know about yesterday's R-3.2.3.
Bill, Okay. I intended to update R after the packages. Will run version upgrade, then see how the package update goes. Result will be reported here. Thanks, Rich ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see 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.