unctions</a>.</p>
<small><i>Available since 2.18</i></small>
</section>
</section>
<section id="scaled-inverse-chi-square-distribution" class="level2">
<h2 class="anchored" data-anchor-id="scaled-inverse-chi-square-distribution">Scaled inverse chi-square distribution</h2>
<section id="probability-density-function-3" class="level3">
<h3 class="anchored" data-anchor-id="probability-density-function-3">Probability density function</h3>
<p>If <span class="math inline">\(\nu \in \mathbb{R}^+\)</span> and <span c