="external-link">c</a></span><span class="op">(</span><span class="st">"SL.xgboost"</span><span class="op">)</span>,</span>
<span>  <span class="va">...</span></span>
<span><span class="op">)</span></span></code></pre></div>
    </div>

    <div class="section level2">
    <h2 id="arguments">Arguments<a class="anchor" aria-label="anchor" href="#arguments"></a></h2>
    <dl><dt>.data</dt>
<dd><p>A data frame of observed continuous exposure variable and
observed covariates variable. Also includes <code>id</co