ss="usage"><span class='fu'>multilevelGPSStratification</span>(<span class='no'>Y</span>, <span class='no'>W</span>, <span class='no'>X</span>, <span class='no'>NS</span>, <span class='kw'>GPSM</span> <span class='kw'>=</span> <span class='st'>"multinomiallogisticReg"</span>,
  <span class='kw'>linearp</span> <span class='kw'>=</span> <span class='fl'>0</span>, <span class='no'>nboot</span>)</pre>
    
    <h2 class="hasAnchor" id="arguments"><a class="anchor" href="#arguments"></a>Arguments</h2>
    <table