

   IInncclluuddee aann ooffffsseett iinn aa mmooddeell ffoorrmmuullaa

        offset(x)

   AArrgguummeennttss::

          x: An offset to be included in a model frame

   DDeessccrriippttiioonn::

        An offset is a term to be added to a linear predictor,
        such as in a generalised linear model, with known coef-
        ficient 1 rather than an estimated coefficient.

   VVaalluuee::

        The input value.

   SSeeee AAllssoo::

        `model.offset', `model.frame', `glm'

   EExxaammpplleess::

