ative to the user (ie start)
 directory.</div>
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<td class="colFirst"><code>static double</code></td>
<td class="colLast"><code><strong><a href="../../weka/core/Utils.html#correlation(double[],%20double[],%20int)">correlation</a></strong>(double[]&nbsp;y1,
           double[]&nbsp;y2,
           int&nbsp;n)</code>
<div class="block">Returns the correlation coefficient of two double vectors.</div>
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<td class="colFirst"><code>static java.lang.St