

   BBrraaiinn aanndd BBooddyy WWeeiigghhttss ffoorr 6622 SSppeecciieess ooff LLaanndd MMaammmmaallss

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

       body: body weight in kg

      brain: brain weight in g

       name: Common name of species.  Rock hyrax-a = Hetero-
             hyrax brucci.  Rock hyrax-b = Procavia
             habessinica.

   SSUUMMMMAARRYY::

        A data frame with average brain and body weights for 62
        species of land mammals.

   DDAATTAA DDEESSCCRRIIPPTTIIOONN::

   SSOOUURRCCEE::

        Weisberg, S. (1985) Applied Linear Regression.  2nd
        edition.  Wiley, pp. 144-5.

        Selected from: Allison, T. and Cicchetti, D. V. (1976)
        Sleep in mammals: ecological and constitutional corre-
        lates.  Science 194, 732-734.

