Hi Jim, Another possibility is that the values used in the initial calculation have been read in as factors
Which calculation you are talking about? I did not use factors as variable. Regards On Mon, Dec 23, 2019 at 3:12 AM Jim Lemon <drjimle...@gmail.com> wrote: > Hi Neha, > Well, that's a clue to why you are getting NAs: > > log10(0) > [1] -Inf > > Another possibility is that the values used in the initial calculation > have been read in as factors. > > Jim > > On Mon, Dec 23, 2019 at 10:55 AM Neha gupta <neha.bologn...@gmail.com> > wrote: > > > > Hi Jim > > > > The objective function is passed to san_res where we have defined the 4 > parameters of gbm and the values are initialized in san_res. > > > > The output variable price has only three values: 0, 1, 2 (like > categorical values), so someone told me try to remove the log10 from the > price. > > > [[alternative HTML version deleted]] ______________________________________________ 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.