available through individual functions for each diagnostic; however, the <code>hlm_influence</code> function can be used to calculate all available diagnostics for each observation or group of observations.</p>
<p>The functions available for influence analysis in <code>HLMdiag</code> are:</p>
<ul>
<li>
<code><a href="reference/mdffits.default.html">cooks.distance()</a></code> calculates Cook’s distance values, which measures the difference between the original fixed effects and the deleted ones.</li>
<li>