opyright notice for the model.</p></dd>

</dl></div>

    <div id="ref-examples">
    <h2>Examples</h2>
    <div class="sourceCode"><pre class="sourceCode r"><code><span class="r-in"><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">"germancredit"</span><span class="op">)</span></span></span>
<span class="r-in"><span><span class="va">dtvf</span> <span class="op">=</span> <span class="fu"><a href="var_filter.html"