ode>
<div class="block">Provides a chance for a attribute evaluator to do any special
 post processing of the selected attribute set.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../weka/attributeSelection/GainRatioAttributeEval.html#setMissingMerge(boolean)">setMissingMerge</a></strong>(boolean&nbsp;b)</code>
<div class="block">distribute the counts for missing values across observed values</div>
</td>
</tr>
<tr class="alt