Can you provide a reproducible example. See last line to every message on r-help. When I try it it works:
> median(zoo(1:3)) 2 2 On Sat, Sep 12, 2009 at 1:14 PM, Marc Chiarini <marc.chiar...@tufts.edu> wrote: > Hello R-help community: > > I have what I think is a simple question that I hope someone can answer. > When using the median() function on any zoo object (in particular, mine is > an irregular time series), I get the following error, which is thrown from > .gt(): > > Error in if (xi == xj) 0L else if (xi > xj) 1L else -1L : > argument is of length zero > > median() of course works fine on the coredata() of my zoo object, but not on > the object itself. > > Is the median.default function coded incorrectly for zoo objects? If not, > then I don't understand why functions like mean() and sd() work correctly on > the same zoo object, but not median(). Am I asking the right questions? > Thanks for any help you can offer. > > Regards, > Marc ______________________________________________ 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.
