<span class="math inline">\(\mu_1 \rightarrow y_n\)</span> for some <span class="math inline">\(n\)</span>;
that is, one of the mixture components concentrates all of its mass
around a single data item <span class="math inline">\(y_n\)</span>.</p>
</div>
<div id="beta-binomial-models-with-skewed-data-and-weak-priors" class="section level3">
<h3 class="unnumbered" number="">Beta-Binomial Models with Skewed Data and Weak Priors</h3>
<p>Another example of unbounded densities arises with a posterior such as
<sp