see help(load) and pay particular attention to what the function returns: the names of the loaded objects, not the object(s) themselves.
You have to use predict(fit,Testsamp,type="response") since the load() created a variable 'fit' (same name as the one saved). HTH Peter On Mon, Oct 13, 2014 at 6:37 AM, TJUN KIAT TEO <teotj...@hotmail.com> wrote: > I tried this > > -------------------------------------------------------------------------------------------- > fit<-glm(Pred~Pressure+MissingStep, data = Test, family="binomial") > > save(fit,file="pred.rda") > > pred<-load("pred.rda") > > > predict(pred,Testsamp,type="response") > > ------------------------------------------------------------------------------------ > > But got this error message > > no applicable method for 'predict' applied to an object of class "character" > > What did I do wrong? > > > Tjun Kiat > > > [[alternative HTML version deleted]] > > ______________________________________________ > R-help@r-project.org 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. ______________________________________________ R-help@r-project.org 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.