erence/rf_repeat.html">rf_repeat()</a></code>, <code><a href="../reference/rf_evaluate.html">rf_evaluate()</a></code>, <code><a href="../reference/rf_tuning.html">rf_tuning()</a></code>, <code><a href="../reference/rf_compare.html">rf_compare()</a></code>, and <code>rf_interactions()</code> can now accept a cluster definition generated with <code><a href="https://rdrr.io/r/parallel/makeCluster.html" class="external-link">parallel::makeCluster()</a></code> via the <code>cluster</code> argument. Also, models 