"https://rdrr.io/r/stats/anova.html" class="external-link">anova</a></span><span class="op">(</span><span class="va">mod2</span><span class="op">)</span></span></code></pre></div>
<pre><code><span><span class="co">## Analysis of Variance Table</span></span>
<span><span class="co">## </span></span>
<span><span class="co">## Response: IQ</span></span>
<span><span class="co">##           Df Sum Sq Mean Sq F value Pr(&gt;F)  </span></span>
<span><span class="co">## height     1    127     127    1.09  0.321  </