span class="st">"one"</span>, greater <span class="op">=</span> <span class="st">"x"</span><span class="op">)</span></span>
<span><span class="co">##   statistic      p.value</span></span>
<span><span class="co">## 1  6.052149 1.281991e-08</span></span></code></pre></div>
<p>In the case of <code>repkfold_ttest</code>, since we have a data
frame, we need to pass in the value in the <code>model</code> column
which corresponds to the model we expect to demonstrate greater values,
such as:</p>
<div class="sourc