n>
<span></span>
<span><span class="co"># S3 method for class 'lmlist'</span></span>
<span><span class="fu">ff_metrics</span><span class="op">(</span><span class="va">.data</span><span class="op">)</span></span>
<span></span>
<span><span class="co"># S3 method for class 'glm'</span></span>
<span><span class="fu">ff_metrics</span><span class="op">(</span><span class="va">.data</span><span class="op">)</span></span>
<span></span>
<span><span class="co"># S3 method for class 'glmlist'</span></span>
<span><span