r.io/r/base/stop.html" class="external-link">stop</a></span><span class="op">(</span><span class="st">"ranger not installed."</span><span class="op">)</span></span></span>
<span class="r-in"><span><span class="co"># Load BreastCancer dataset</span></span></span>
<span class="r-in"><span><span class="fu">utils</span><span class="fu">::</span><span class="fu"><a href="https://rdrr.io/r/utils/data.html" class="external-link">data</a></span><span class="op">(</span><span class="st">"BreastCancer"</span>, pack