gle="collapse" data-bs-target=".quarto-sidebar-collapse-item"></div>
<!-- margin-sidebar -->
    <div id="quarto-margin-sidebar" class="sidebar margin-sidebar">
        <nav id="TOC" role="doc-toc" class="toc-active">
    <h2 id="toc-title">On this page</h2>
   
  <ul>
  <li><a href="#held-out-evaluation-and-cross-validation" id="toc-held-out-evaluation-and-cross-validation" class="nav-link active" data-scroll-target="#held-out-evaluation-and-cross-validation">Held-Out Evaluation and Cross-Validation</a>
  