How about doing any kinds of simulations, please? Or using the "plot" from an "lm" object to generate error analysis types of plots?
Thanks, Erin Hodgess ______________________________________________ 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.