

   AAbbsseenntteeeeiissmm ffrroomm SScchhooooll iinn RRuurraall NNeeww SSoouutthh WWaalleess

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

        Eth: Ethnic background: Aboriginal or Not, (`"A"' or
             `"N"').

        Sex: Sex factor: (`"F"' or `"M"').

        Age: Age group: Primary (`"F0"'), or forms `"F1,"'
             `"F2"' or `"F3"'.

        Lrn: Learner status factor: Average or Slow learner,
             (`"AL"' or `"SL"').

       Days: Days absent from school in the year.

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

        The `quine' data frame has 146 rows and 5 columns.
        Children from Walgett, New South Wales, Australia, were
        classified by Culture, Age, Sex and Learner status and
        the number of days absent from school in a particular
        school year was recorded.

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

        This data frame contains the following columns:

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

        S. Quine, quoted in Aitkin, M. (1978) The analysis of
        unbalanced cross classifications (with discussion).
        Journal of the Royal Statistical Society series A 141
        195-223.

