d><p>Factor levels of the binary selection response.</p></dd>


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    <div class="section level2">
    <h2 id="details">Details<a class="anchor" aria-label="anchor" href="#details"></a></h2>
    <p>If provided, <code>outcomeS</code> and <code>outcomeC</code> can be formulas or matrices for modeling
dispersion and correlation structures, respectively. The function ensures that the
selection equation response is binary.</p>
    </div>

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