On Mon, Oct 15, 2007 at 11:19:35PM -0500, Alex Baugh wrote: > However, I don't know where to begin to write a program to do > contrasts with a resampling technique.
select a random sample (with replacement) from the population with factor level 1, and a random sample from the population with factor level 2. Compute the difference in averages. This is a single sample of the "difference of averages". Do this procedure several thousand times. You will have a bootstrap distribution of the difference in averages. Am I missing some other issue? -- Daniel Lakeland [EMAIL PROTECTED] http://www.street-artists.org/~dlakelan ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.