drr.io/r/stats/anova.html" class="external-link">anova()</a></code>, <code>Anova()</code>,
or <code>linearHypothesis()</code>. Only <code>test = "F"</code> is supported by <code><a href="https://rdrr.io/r/stats/anova.html" class="external-link">anova()</a></code>; this is also
the default for <code>Anova()</code> and <code>linearHypothesis()</code>, which also allow <code>test = "Chisq"</code> for
asymptotic tests.</p></dd>


<dt>formula.</dt>
<dd><p>To update model.</p></dd>


<dt>evaluate</dt>
<dd><p>If <