ent <code>positive</code> as negative value, such as '0' or 'good'. If there is a zero frequency class when calculating woe, the zero will replaced by 0.99 to make the woe calculable.</p>
    </div>

    <div id="ref-usage">
    <div class="sourceCode"><pre class="sourceCode r"><code><span><span class="fu">woebin</span><span class="op">(</span><span class="va">dt</span>, <span class="va">y</span>, x <span class="op">=</span> <span class="cn">NULL</span>, var_skip <span class="op">=</span> <span class="cn">N