Already answered many thanks Frank. Best Regards SV Envoyé de mon iPhone
Le 18 juil. 2015 à 20:39, varin sacha <varinsa...@yahoo.fr> a écrit : > Thanks Frank for your response. > > I have used the rms package. > Reproducible example here below : > > install.packages("rms") > library(rms) > a=c("tres grand", "grand", "petit","petit","tres > grand","grand","petit","petit","tres grand","grand") > b=c("homme", "homme", "femme", "femme", "femme", "homme", "homme", "homme", > "femme", "femme") > h <- orm(a ~ b) > h > > The Nagelkerke R2 = 0.074. Is it right ? > > Best Regards, > > SV > > > > ----- Mail original ----- > De : Frank Harrell <f.harr...@vanderbilt.edu> > À : r-help@r-project.org > Cc : > Envoyé le : Samedi 18 juillet 2015 19h51 > Objet : Re: [R] Nagelkerke Pseudo R-squared > > It's implemented in the R rms package's lrm and orm functions. > > > > > ----- > Frank Harrell > Department of Biostatistics, Vanderbilt University > -- > View this message in context: > http://r.789695.n4.nabble.com/Nagelkerke-Pseudo-R-squared-tp4710014p4710031.html > Sent from the R help mailing list archive at Nabble.com. > > ______________________________________________ > R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see > 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. > > ______________________________________________ > R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see > 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. ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see 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.