>a measure of daily coffee consumption</p></dd>

    <dt><code>Stress</code></dt>
<dd><p>a measure of perceived occupational stress</p></dd>

    <dt><code>Heart</code></dt>
<dd><p>an index of cardiac damage</p></dd>


</dl></div>
    <div class="section level2">
    <h2 id="details">Details<a class="anchor" aria-label="anchor" href="#details"></a></h2>
    <p>The main goal for analysis of this teaching example would be
to determine whether or not coffee is good or bad for your heart, and stress
represents 