th 51 observations on five variables</p><dl><dt>state</dt>
<dd><p>U.S. state</p></dd>

<dt>region</dt>
<dd><p>U.S. region</p></dd>
 
<dt>sites</dt>
<dd><p>number of commercial hazardous waste sites</p></dd>

<dt>minority</dt>
<dd><p>percent of minorities living in communities with commercial hazardous waste sites</p></dd>
 
<dt>percent</dt>
<dd><p>a numeric vector</p></dd>
 

</dl></div>
    <div id="references">
    <h2>References</h2>
    <p>Kitchens, L. J. (2003) <em>Basic Statistics and Data Analysis</e