 \left( \! - \left( \frac{y}{\sigma} \right)^{-\alpha}
\right) . \end{equation*}\]</span></p>
<p>Note that if <span class="math inline">\(Y \propto \text{Frechet}(\alpha,\sigma)\)</span>, then <span class="math inline">\(Y^{-1}
\propto \text{Weibull}(\alpha,\sigma^{-1})\)</span>.</p>
</section>
<section id="sampling-statement-8" class="level3">
<h3 class="anchored" data-anchor-id="sampling-statement-8">Sampling statement</h3>
<p><code>y ~</code> <strong><code>frechet</code></strong><code>(alpha, sigma)</cod