dex="-1"></a><span class="co">#&gt; attached base packages:</span></span>
<span id="cb6-17"><a href="#cb6-17" tabindex="-1"></a><span class="co">#&gt; [1] stats     graphics  grDevices utils     datasets  methods   base     </span></span>
<span id="cb6-18"><a href="#cb6-18" tabindex="-1"></a><span class="co">#&gt; </span></span>
<span id="cb6-19"><a href="#cb6-19" tabindex="-1"></a><span class="co">#&gt; other attached packages:</span></span>
<span id="cb6-20"><a href="#cb6-20" tabindex="-1"></a><span class