<?xml version="1.0" encoding='utf-8'?>
<!DOCTYPE wml PUBLIC "-//WAPFORUM//DTD WML 1.1//EN" "http://www.wapforum.org/DTD/wml_1.1.xml">
<wml>
<card id="card1" title="Robust statistics - Page 2 - Wikipedia">
<p>
<a accesskey="1" href="page.php?w=Robust_statistics&amp;p=1">1.Previous</a><br />
<a accesskey="3" href="page.php?w=Robust_statistics&amp;p=3">3.Next</a>
</p>
<p>that are not unduly affected by <a href="page.php?w=outlier">outlier</a>s. Another motivation is to provide methods with good performance when there are small departures from a <a href="page.php?w=Parametric_statistics">parametric distribution</a>. For example, robust methods work well for mixtures of two <a href="page.php?w=normal_distribution">normal distribution</a>s with different <a href="page.php?w=standard_deviation">standard deviation</a>s; under this model, non-robust methods like a <a href="page.php?w=t-test">t-test</a> work poorly.</p><p>
<a accesskey="1" href="page.php?w=Robust_statistics&amp;p=1">1.Previous</a><br />
<a accesskey="3" href="page.php?w=Robust_statistics&amp;p=3">3.Next</a>
</p>

<do type="prev" label="Search">
        <go href="search.wml"/>
</do>

</card>
</wml>
