y()</pre>
<div class="block">returns returns a key for all the col names, for better readability if
 the names got cut off</div>
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<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../weka/experiment/ResultMatrix.html#toStringKey()">toStringKey</a></code>&nbsp;in class&nbsp;<code><a href="../../weka/experiment/ResultMatrix.html" title="class in weka.experiment">ResultMatrix</a></code></dd>
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