The one you cite must have been due to fat-fingering (send instead of delete), but there was a later followup to David, w/copy to r-help.
-pd On 11 Mar 2016, at 16:03 , Robert McGehee <rmcge...@gmail.com> wrote: > > PS, Peter, wasn't sure if you also meant to add comments, but they > didn't come through. > > -- Peter Dalgaard, Professor, Center for Statistics, Copenhagen Business School Solbjerg Plads 3, 2000 Frederiksberg, Denmark Phone: (+45)38153501 Office: A 4.23 Email: pd....@cbs.dk Priv: pda...@gmail.com ______________________________________________ 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.