code><span class="va">SWIMTIMES</span></code></pre></div>
    </div>

    <div id="format">
    <h2>Format</h2>
    <p>A data frame with 28 observations on the following 2 variables:</p><ul><li><p><code>seconds</code> (time improvement in seconds)</p></li>
<li><p><code>diet</code> (a factor with levels <code>lowfat</code> and <code>highfat</code>)</p></li>
</ul></div>
    <div id="details">
    <h2>Details</h2>
    <p>Times for the thirty-two swimmers for the 200 yard individual medley were taken right afte