 negative differences.</p>
    </div>

    <div id="ref-examples">
    <h2>Examples</h2>
    <div class="sourceCode"><pre class="sourceCode r"><code><span class="r-in"><span class="co"># Load example data</span></span>
<span class="r-in"><span class="fu"><a href="https://rdrr.io/r/utils/data.html" class="external-link">data</a></span><span class="op">(</span><span class="va">example_data</span><span class="op">)</span></span>
<span class="r-in"></span>
<span class="r-in"><span class="co"># Paired sample t-t