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 F&DA food label. The data have been
normalized here to a portion of one American cup.
This data frame contains the following columns:
Manufacturer, represented by its first initial: G=General Mills, K=Kelloggs, N=Nabisco, P=Post, Q=Quaker Oats, R=Ralston Purina.
number of calories in one portion.
grams of protein in one portion.
grams of fat in one portion.
milligrams of sodium in one portion.
grams of dietary fibre in one portion.
grams of complex carbohydrates in one portion.
grams of sugars in one portion.
display shelf (1, 2, or 3, counting from the floor).
grams of potassium.
vitamins and minerals (none, enriched, or 100%).
Venables, W. N. and Ripley, B. D. (1999) Modern Applied Statistics with S-PLUS. Third Edition. Springer.