panded="false">
    Articles
     
    <span class="caret"></span>
  </a>
  <ul class="dropdown-menu" role="menu">
    <li>
      <a href="../articles/gender_class_model.html">Gender Class Model</a>
    </li>
    <li>
      <a href="../articles/gender_model.html">Gender Model</a>
    </li>
    <li>
      <a href="../articles/introduction.html">Introduction to `titanic`</a>
    </li>
    <li>
      <a href="../articles/my_first_random_forest.html">My First Random Forest</a>
    </li>
  </ul>
</li>
<li>
  <a 