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  <div class="section" id="statsmodels-discrete-discrete-model-negativebinomial-pdf">
<h1>statsmodels.discrete.discrete_model.NegativeBinomial.pdf<a class="headerlink" href="#statsmodels-discrete-discrete-model-negativebinomial-pdf" title="Permalink to this headline">¶</a></h1>
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<dt id="statsmodels.discrete.discrete_model.NegativeBinomial.pdf">
<code class="descclassname">NegativeBinomial.</code><code class="descname">pdf</code><span class="sig-paren">(</span><em>X</em><span class="sig-paren">)</span><a class="headerlink" href="#statsmodels.discrete.discrete_model.NegativeBinomial.pdf" title="Permalink to this definition">¶</a></dt>
<dd><p>The probability density (mass) function of the model.</p>
</dd></dl>

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