Description
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 F&DA food label. The data have been
normalized here to a portion of one American cup.Format
This data frame contains the following columns:
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%).
References
Venables, W. N. and Ripley, B. D. (1999)
Modern Applied Statistics with S-PLUS. Third
Edition. Springer.