</a></strong>()</code>
<div class="block">Returns the half-width of a 95% confidence interval for the slope
 estimate.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>double</code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/commons/math3/stat/regression/SimpleRegression.html#getSlopeConfidenceInterval(double)">getSlopeConfidenceInterval</a></strong>(double&nbsp;alpha)</code>
<div class="block">Returns the half-width of a (100-100*alpha)% confidence interv