ree given our current</code>goal<code>for selecting FFTs, we could have plotted the same tree by specifying</code>tree
= ‘best.train’`.</p>
<p>As <strong>Figure 2</strong> contains a lot of information in three
distinct panels, let’s briefly consider their contents:</p>
<ol style="list-style-type: decimal">
<li><p><em>Basic dataset information</em>: The top row of the plot shows
basic information on the current dataset: Its population size (N) and
the baseline frequencies of the two categories of th