uscereal.html

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<html><head><title>R: Nutritional and Marketing Information on US Cereals</title>
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<table width="100%" summary="page for UScereal {MASS}"><tr><td>UScereal {MASS}</td><td align="right">R Documentation</td></tr></table>
<h2>Nutritional and Marketing Information on US Cereals</h2>


<h3>Description</h3>

<p>
The <code>UScereal</code> 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&amp;DA food label. The data have been
normalized here to a portion of one American cup.
</p>


<h3>Usage</h3>

<pre>
UScereal
</pre>


<h3>Format</h3>

<p>
This data frame contains the following columns:
<dl>
<dt><code>mfr</code></dt><dd>Manufacturer, represented by its first initial: G=General Mills,
K=Kelloggs, N=Nabisco, P=Post, Q=Quaker Oats, R=Ralston Purina.
</dd>
<dt><code>calories</code></dt><dd>number of calories in one portion
</dd>
<dt><code>protein</code></dt><dd>grams of protein in one portion
</dd>
<dt><code>fat</code></dt><dd>grams of fat in one portion
</dd>
<dt><code>sodium</code></dt><dd>milligrams of sodium in one portion
</dd>
<dt><code>fibre</code></dt><dd>grams of dietary fibre in one portion
</dd>
<dt><code>carbo</code></dt><dd>grams of complex carbohydrates in one portion
</dd>
<dt><code>sugars</code></dt><dd>grams of sugars in one portion
</dd>
<dt><code>shelf</code></dt><dd>display shelf (1, 2, or 3, counting from the floor)
</dd>
<dt><code>potassium</code></dt><dd>grams of potassium
</dd>
<dt><code>vitamins</code></dt><dd>vitamins and minerals (none, enriched, or 100%)
</dd></dl>

<h3>Source</h3>

<p>
The original data are available at
<a href="http://lib.stat.cmu.edu/datasets/1993.expo/">http://lib.stat.cmu.edu/datasets/1993.expo/</a>.
</p>


<h3>References</h3>

<p>
Venables, W. N. and Ripley, B. D. (1999)
<EM>Modern Applied Statistics with S-PLUS.</EM> Third
Edition. Springer.
</p>



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