Dear Bill, There are anova.gam methods in both the mgcv and gam packages -- perhaps you have an older version of one of these packages.
I hope this helps, John -------------------------------- John Fox Department of Sociology McMaster University Hamilton, Ontario Canada L8S 4M4 905-525-9140x23604 http://socserv.mcmaster.ca/jfox -------------------------------- > -----Original Message----- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] On Behalf Of Bill Shipley > Sent: Friday, April 08, 2005 8:31 AM > To: R help list > Subject: [R] anova with gam? > > Hello. In SPLUS I am used to comparing nested models in gam > using the anova function. When I tried this in R this > doesn't work (the error message says that anova() doesn't > recognise the gam fit). What must I do to use anova with > gam? To be clear, I want to do the following: > > fFit1<-gam(y~x,.) > > fit1<-fam(y~s(x),.) > > > > anova(fit2,fit1,test="F") > > > > Thanks. > > > > Bill Shipley > > > > > [[alternative HTML version deleted]] > > ______________________________________________ > 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 ______________________________________________ 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
