l><li><p>The model IDs are equal (or not present)</p></li>
<li><p>The response unit names and units are the same</p></li>
<li><p>The covariate names and units are the same and are in the same order</p></li>
<li><p>The specification names and values are the same</p></li>
<li><p>The predict_fn are the same</p></li>
<li><p>The predict_ranef are the same</p></li>
<li><p>The fixed_only slots are the same</p></li>
<li><p>The response definitions are the same</p></li>
<li><p>The covariate definitions are the same<