t stat approx F num Df den Df    Pr(&gt;F)    </span>
<span class="r-out co"><span class="r-pr">#&gt;</span> epoch  4   0.35331    3.512     16    580 4.675e-06 ***</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> ---</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1</span>
<span class="r-in"><span><span class="fu"><a href="https://rdrr.io/r/base/summary.html" class="external-link">summary</a></span><span class="op">(</s