On Tuesday 12 December 2006 07:59, javier garcia-pintado wrote: > "beta max"
Sorry, couldn't resist. JD ______________________________________________ R-help@stat.math.ethz.ch 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.