fects.
  Biometrika, 96(1), 187-199. <a href='https://doi.org/10.1093/biomet/asn055'>https://doi.org/10.1093/biomet/asn055</a></p>
    
    <h2 class="hasAnchor" id="see-also"><a class="anchor" href="#see-also"></a>See also</h2>

    <div class='dont-index'><p><code><a href='multilevelGPSMatch.html'>multilevelGPSMatch</a></code>;
  <code><a href='multilevelGPSStratification.html'>multilevelGPSStratification</a></code></p></div>
    

    <h2 class="hasAnchor" id="examples"><a class="anchor" href="#examples"