

   chickwts {base}                              R Documentation

   CChhiicckkeenn WWeeiigghhttss bbyy FFeeeedd TTyyppee

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

        An experiment was conducted to measure and compare the
        effectiveness of various feed supplements on the growth
        rate of chickens.

   UUssaaggee::

        data(chickwts)

   FFoorrmmaatt::

        A data frame with 71 observations on 2 variables.

         [1,]      weight      numeric      Chick weight
         [2,]      feed        factor       Feed type

   DDeettaaiillss::

        Newly hatched chicks were randomly allocated into six
        groups, and each group was given a different feed sup-
        plement.  Their weights in grams after six weeks are
        given along with feed types.

   SSoouurrccee::

        Anonymous (1948).  Biometrika, p.214.

   RReeffeerreenncceess::

        McNeil, D. R. (1977). Interactive Data Analysis.  New
        York: Wiley.

