> From: Siegfried.Macho > > Dear R-helpers, > > 3 questions: > 1. Is there a package that contains a routine for computing > Kendall's W > (coefficient of concordance), with and without ties ?
Is that the same as Kendall's tau, as in cor(..., method="kendall")? > 2. Is there a package that contains a routine for computing > Goodman' s Gamma. Don't know, if you can find out by search on CRAN. > 3. I there a simple method for computing the number of ties > as well as their lengths within a vector fo ranks, > e.g. > >r1 <- rank(c(1, 3, 2, 3, 3, 2, 4)) > > gives: > > [1] 1.0 5.0 2.5 5.0 5.0 2.5 7.0 > > which contains 2 ties with length 2 and 3. Try table(), which gives you frequencies. HTH, Andy > Thanks in advance, > S.M > > > ============================================== > Dr. Siegfried Macho > Department of Psychology > University of Fribourg > Rue de Faucigny 2 > CH-1700 Fribourg > > Tel.: +41-26-3007635 > Fax.: +41-26-3009712 > http://www.unifr.ch/psycho/general/macho.htm > > ______________________________________________ > [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 > > ------------------------------------------------------------------------------ Notice: This e-mail message, together with any attachments,...{{dropped}} ______________________________________________ [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