Dear Gavin:
I am preparing class notes for an introduction course in R (undergraduate level). I have this data and I want to know how to plotting two ellipses (one for each group) in the same graph. With many thanks Ali --- On Mon, 6/14/10, Gavin Simpson <[email protected]> wrote: From: Gavin Simpson <[email protected]> Subject: Re: [R-sig-teaching] Plotting two elipses in the To: "Ali Zanaty" <[email protected]> Cc: [email protected] Date: Monday, June 14, 2010, 5:33 PM You are posting to the *wrong* list! Your question has nothing to do with Teaching and R? Please post on the main R-Help mailing list. G On Mon, 2010-06-14 at 10:19 -0700, Ali Zanaty wrote: > Dear All R Users: > > > > > > What I need to do is to plot two elipses in the same graph (one for > each group). You can use either X1 or X2 as the X-axis and the other > variable as the Y-axis. > > > > Also I need to show the 95% C.I. or P.I. of the overlapping part of the two > elipses. > > > > With many thanks. > > > > Data can be found at > > > > http://www.usm.maine.edu/~aaboueissa/Rhelps/dataelipse.txt > > > > > > Thank you so much for your helps. > > > > Ali > > > > > > > > > > > > > > > > > > [[alternative HTML version deleted]] > > _______________________________________________ > [email protected] mailing list > https://stat.ethz.ch/mailman/listinfo/r-sig-teaching -- %~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~% Dr. Gavin Simpson [t] +44 (0)20 7679 0522 ECRC, UCL Geography, [f] +44 (0)20 7679 0565 Pearson Building, [e] gavin.simpsonATNOSPAMucl.ac.uk Gower Street, London [w] http://www.ucl.ac.uk/~ucfagls/ UK. WC1E 6BT. [w] http://www.freshwaters.org.uk %~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~% [[alternative HTML version deleted]]
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