ethod used to derive confidence intervals, either <code>none</code> (default) or a nonparametric <code>bootstrap</code></p></dd>


<dt>level</dt>
<dd><p>probability level for confidence intervals, default to 0.95 or bounds for the interval</p></dd>


<dt>B</dt>
<dd><p>integer; number of bootstrap replicates (if applicable)</p></dd>


<dt>ties.method</dt>
<dd><p>string; method for handling ties. See the documentation of <a href="https://rdrr.io/r/base/rank.html" class="external-link">rank</a> for available o