eck"></i><b>13.3</b> Covariance and correlation</a>
<ul>
<li class="chapter" data-level="13.3.1" data-path="modeling-continuous-relationships.html"><a href="modeling-continuous-relationships.html#hypothesis-testing-for-correlations"><i class="fa fa-check"></i><b>13.3.1</b> Hypothesis testing for correlations</a></li>
<li class="chapter" data-level="13.3.2" data-path="modeling-continuous-relationships.html"><a href="modeling-continuous-relationships.html#robust-correlations"><i class="fa fa-check"></i><b>13.