Displaying 2 results from an estimated 2 matches for "thad_tarpey".
2000 Apr 26
2
plotting question
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Thaddeus Tarpey Phone: (937) 775-2861
Wright State University Fax: (937) 775-2081
Department of Mathematics and Statistics
Dayton, Ohio 45435
Home-page: http://www.math.wright.edu/People/Thad_Tarpey/thad.htm
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2000 Mar 22
4
density ellipses?
Hello,
has anybody written a function to plot density ellipses (95%, 99% or
anything) in a scatterplot? I found nothing in any package, nor in the list
archives.
There does seem to be a contributed package "ellipse" for S-Plus (on
S-Archive), but it does a lot more than what I would need. Still, if anybody
ported it to R, I'd be grateful for a link. I'm a bit afraid to try the