model frame; however, individual types of residuals can be calculated with the <code>pull_resid</code> method.</p>
<p>The functions available for residual analysis in <code>HLMdiag</code> are: *<code><a href="reference/hlm_resid.default.html">hlm_resid()</a></code> calculates all residual diagnostics for a given level, returning a tibble with the residuals and fitted values appended to the original model frame.</p>
<p>*<code><a href="reference/pull_resid.default.html">pull_resid()</a></code> calculates a sp