sp;<code><a href="../../weka/core/Check.html" title="class in weka.core">Check</a></code></dd>
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<h4>setNumInstances</h4>
<pre>public&nbsp;void&nbsp;setNumInstances(int&nbsp;value)</pre>
<div class="block">Sets the number of instances to use in the datasets (some classifiers
 might require more instances).</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>value</code> - the number 