

   EExxttrraacctt SSttuuddeennttiizzeedd RReessiidduuaallss ffrroomm aa LLiinneeaarr MMooddeell

        studres(object)

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

     object: any object representing a linear model.

   DDeessccrriippttiioonn::

        The Studentized residuals.  Like standardized residu-
        als, these are normalized to unit variance, but the
        Studentized version is fitted ignoring the current data
        point. (They are sometimes called jackknifed residu-
        als).

   VVaalluuee::

        The vector of appropriately transformed residuals.

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

        `residuals', `stdres'

