urceCode r"><span id="cb1-1"><a href="linear-modeling.html#cb1-1" aria-hidden="true" tabindex="-1"></a><span class="fu">library</span>(MSnSet.utils)</span>
<span id="cb1-2"><a href="linear-modeling.html#cb1-2" aria-hidden="true" tabindex="-1"></a><span class="fu">library</span>(dplyr)</span>
<span id="cb1-3"><a href="linear-modeling.html#cb1-3" aria-hidden="true" tabindex="-1"></a><span class="fu">library</span>(ggplot2)</span>
<span id="cb1-4"><a href="linear-modeling.html#cb1-4" aria-hidden="true" tabinde