I think Duncan's suggestion that the poster work it out for
him/her self is perfectly reasonable. People can be anonymous
all they like. Those of us who are made suspicious by this
anonymity (what have they got to hide?) can decline to provide
assistance.
cheers,
Rolf Turner
[EMAIL PROTECTED]
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PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.
