></li>
  </ul></li>
  <li><a href="#inverse-chi-square-distribution" id="toc-inverse-chi-square-distribution" class="nav-link" data-scroll-target="#inverse-chi-square-distribution">Inverse chi-square distribution</a>
  <ul class="collapse">
  <li><a href="#probability-density-function-2" id="toc-probability-density-function-2" class="nav-link" data-scroll-target="#probability-density-function-2">Probability density function</a></li>
  <li><a href="#sampling-statement-2" id="toc-sampling-statement-2" class="