On Wed, Mar 20, 2013 at 6:49 PM, R. Michael Weylandt <michael.weylandt at gmail.com> wrote: > getS3method("predict", "arima") Pardon -- it's either "Arima" or "arima0" but not "arima" in this case. But, in general, getS3method is what you're looking for. Cheers, MW