Ts <span class="citation">(Phillips et al.,
2017)</span>. The package’s main function is <code><a href="../reference/FFTrees.html">FFTrees()</a></code>
which takes formula <code>formula</code> and dataset <code>data</code>
arguments and returns several FFTs that attempt to classify training
cases into criterion classes. The FFTs created can then be used to
predict new data to cross-validate their performance.</p>
<p>Here is an example of using the main <code><a href="../reference/FFTrees.html">FFTrees()