Re: [R] plotting muliple CI ellipses for EB estimates

2008-04-13 Thread John Fox
4M4 905-525-9140x23604 http://socserv.mcmaster.ca/jfox > -Original Message- > From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] > project.org] On Behalf Of Sam Field > Sent: April-13-08 11:47 AM > To: r-help@r-project.org > Subject: [R] plotting muliple CI ellipses for EB

[R] plotting muliple CI ellipses for EB estimates

2008-04-13 Thread Sam Field
I have empirical Bayes estimates for slopes and intercepts for a number of subjects and I would like to plot the slopes and intercepts with confidence ellipses. These ellipses would be based on the confidence intervals for the slope and intercepts (forming the major and minor axis of each ellips