Jonathan Baron <[EMAIL PROTECTED]> writes: > On 08/31/05 17:46, Wuming Gong wrote: > > Dear list, > > > > Are there any functions for calculating gamma (and its standard > > error), which measures the association of ordinal factors in I x J > > contingency table. I did a RSiteSearch but did not find any clues... > > You have to look for Goodman-Kruskal gamma. It is a bit > obscure. It is rcorr.cens in the Hmisc package. > > The significance test is the same as for Kendall's tau, according > to some books.
Well, it would be if we handled ties in Kendall's tau correctly... > I don't know about standard error. -- O__ ---- Peter Dalgaard Øster Farimagsgade 5, Entr.B c/ /'_ --- Dept. of Biostatistics PO Box 2099, 1014 Cph. K (*) \(*) -- University of Copenhagen Denmark Ph: (+45) 35327918 ~~~~~~~~~~ - ([EMAIL PROTECTED]) FAX: (+45) 35327907 ______________________________________________ [email protected] mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html
