

   NNuuttrriittiioonnaall aanndd MMaarrkkeettiinngg IInnffoorrmmaattiioonn oonn UUSS CCeerreeaallss..

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

        mfr: Manufacturer, represented by its first initial:
             G=General Mills, K=Kelloggs, N=Nabisco, P=Post,
             Q=Quaker Oats, R=Ralston Purina.

   calories: number of calories in one portion

    protein: grams of protein in one portion

        fat: grams of fat in one portion

     sodium: milligrams of sodium in one portion

      fibre: grams of dietary fibre in one portion

      carbo: grams of complex carbohydrates in one portion

     sugars: grams of sugars in one portion

      shelf: display shelf (1, 2, or 3, counting from the
             floor)

   potassium: grams of potassium

   vitamins: vitamins and minerals (none, enriched, or 100%)

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

        The `UScereal' data frame has 65 rows and 11 columns.
        The data come from the 1993 ASA Statistical Graphics
        Exposition, and are taken from the mandatory  FDA food
        label. The data have been normalized here to a portion
        of one American cup.

   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::

        The original data are available at
        `http://lib.stat.cmu.edu/datasets/1993.expo/'

