 Collect data and split into training and test sets.</h3>
<div class="sourceCode" id="cb2"><pre class="downlit sourceCode r">
<code class="sourceCode R"><span class="co"># Data</span>
<span class="va">m750</span> <span class="op">&lt;-</span> <span class="va">m4_monthly</span> <span class="op">%&gt;%</span> <span class="fu"><a href="https://dplyr.tidyverse.org/reference/filter.html">filter</a></span><span class="op">(</span><span class="va">id</span> <span class="op">==</span> <span class="st">"M750"</span>