ple_sizes</dt><dd><p>Sample size of groups.</p></dd>

    
    <h2 class="hasAnchor" id="references"><a class="anchor" href="#references"></a>References</h2>

    <p>Chung, E. and Romano, J. P. (2013). Exact and asymptotically robust permutation tests. The Annals of Statistics, 41(2):484–507.</p>
<p>Chung, E. and Romano, J. P. (2016). Asymptotically valid and exact permutation tests based on two-sample u-statistics. Journal of Statistical Planning and Inference, 168:97–105.</p>
<p>Devroye, L. P. and Wag