

   SSuubbssttiittuuttee vvaarriiaannccee eessttiimmaattee oonn aa ""llooccffiitt"" oobbjjeecctt..

        rv(fit)<-1.2345

   AArrgguummeennttss::

        fit: `"locfit"' object.

   SSeeee AAllssoo::

        locfit(), rv(), plot.locfit()

