   <div class="section level2">
    <h2 id="format">Format<a class="anchor" aria-label="anchor" href="#format"></a></h2>
    <p>A data frame with 180 observations on the following 3 variables.</p><dl><dt><code>Reaction</code></dt>
<dd><p>Average reaction time (ms)</p></dd>

    <dt><code>Days</code></dt>
<dd><p>Number of days of sleep deprivation</p></dd>

    <dt><code>Subject</code></dt>
<dd><p>Subject number on which the observation was made.</p></dd>


</dl></div>
    <div class="section level2">
    <h