On Tue, 2 Mar 2004, P. B. Pynsent wrote: > A Google search showed that all this was discussed in April 1988 with > an extensive reply to the question from M Maechler. > I, as a non-statistician, blindly believed what was written in the > boxplot() help file, I am sure many would be grateful to this help > being modified. > > I still do not understand why , 6 years later with GHz processors, > boxplot() could not have an option to produce exact intervals. After > all, a range option is offered for the whiskers. > At least then non-overlapping notches would have some meaning, wouldn't > they?
Well, they would have *some* meaning, but it would be hard to say exactly what. There isn't an exact confidence interval for the difference in medians, so you can't find a level for two confidence intervals that corresponds to a specified level for the test of equality of medians. -thomas ______________________________________________ [EMAIL PROTECTED] mailing list https://www.stat.math.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html