See and *read* the help file ?glm the object returned by glm() includes the `data' component
hence: aa<-glm(..) aa$data or also eval(aa$call$data) leffgh ha scritto: > my function is > glm(a~log(b)+c+d+e,family=binomial,data=f)->aa > > > I want to extract the original data set of aa. How to do it ? > > You may suggest the model.frame() function. In fact ,i have tried it. > model.frame returns a data frame of containing a,log(b) NOT b,c,d,e > I want to extract a data frame containing a,b,c,d,e,which is exactly the > same as "f" > How can I achieve this result? > > > I want to do this because I need to extract the formular and act on another > data set ,whose predict variables are the same as those of "f", but the > response variable is different . -- ==================================== Vito M.R. Muggeo Dip.to Sc Statist e Matem `Vianelli' Università di Palermo viale delle Scienze, edificio 13 90128 Palermo - ITALY tel: 091 6626240 fax: 091 485726/485612 ______________________________________________ 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.
