e>SL.xgboost</code>,
and <code>SL.mean</code>.</p></dd>


<dt>alpha</dt>
<dd><p>the level to compute the confidence interval at.
Defaults to 0.05, corresponding to a 95% confidence interval.</p></dd>


<dt>delta</dt>
<dd><p>the value of the \(\delta\)-null (i.e., testing if
importance &lt; \(\delta\)); defaults to 0.</p></dd>


<dt>scale</dt>
<dd><p>should CIs be computed on original ("identity") or
another scale? (options are "log" and "logit")</p></dd>


<dt>na.rm</dt>
<dd><p>should we remove NAs in the o