_binomial_lpmf( n | N, alpha, beta)</code>
dropping constant additive terms.
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<div id="stan-functions-5" class="section level3">
<h3><span class="header-section-number">12.3.3</span> Stan Functions</h3>
<!-- real; beta_binomial_lpmf; (ints n | ints N, reals alpha, reals beta); -->
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<p><code>real</code> <strong><code>beta_binomial_lpmf</code></strong><code>(ints n | ints N, reals alpha, reals beta)</code><br>
The log beta-binomial probability mass of n succes