between ordinary and extraordinary events at each time point.</p>
<ul>
<li>Run the below code and look at the output of <code>contrast_factorial</code> and <code>contrasts_factorial2</code> carefully making sure you understand how to interpret the results. You will find it useful to refer to the interaction plot we made earlier.</li>
</ul>
<div class="sourceCode" id="cb311"><pre class="downlit sourceCode r">
<code class="sourceCode R"><span class="va">posthoc_factorial2</span> <span class="op">&lt;-</span> 