</code></pre></div>
<div class="figure" style="text-align: center">
<img src="FFTrees_plot_files/figure-html/titanic-viz-2-1.png" alt="**Figure 8**: Plotting Tree #2." width="580px"><p class="caption">
<strong>Figure 8</strong>: Plotting Tree #2.
</p>
</div>
<p>This alternative tree has a better sensitivity (of 63%), but its
overall accuracy decreased to about baseline level (of 67%).</p>
<!-- Conclusion: Note that 2 types of trade-offs become transparent: -->
<p>Whereas comparing training with test perfo