> with <code class="docutils literal notranslate"><span class="pre">cfr</span></code></a></li>
</ul>
</details></li>
<li class="toctree-l1 has-children"><a class="reference internal" href="ug-psm.html">PSM</a><details><summary><span class="toctree-toggle" role="presentation"><i class="fa-solid fa-chevron-down"></i></span></summary><ul>
<li class="toctree-l2"><a class="reference internal" href="notebooks/psm-linear.html">Univariate linear regression</a></li>
<li class="toctree-l2"><a class="reference interna