Hi, I would like to plot a set of paired means (as X Y data) with unique confidence intervals for each (creating a set of ellipses, each with it's own centre point and shape). Would appreciate any advice out there! Cheers, Ged [[alternative HTML version deleted]]
On 2010-07-05 7:48, web reg wrote:> Hi, > I would like to plot a set of paired means (as X Y data) with unique > confidence intervals for each (creating a set of ellipses, each with it's > own centre point and shape). > Would appreciate any advice out there! > Cheers, > Ged >If you have only the means, then you can't plot CIs and ellipses. If you have the original paired data, then have a look at the car::ellipse function and friends. -Peter Ehlers