/multilevelMatching/topics/simulated_data'>simulated_data</a></span>
<span class='fu'><a href='https://www.rdocumentation.org/packages/base/topics/Random'>set.seed</a></span>(<span class='fl'>123</span>)
<span class='fu'>multilevelGPSStratification</span>(
  <span class='kw'>Y</span> <span class='kw'>=</span> <span class='no'>simulated_data</span>$<span class='no'>outcome</span> ,
  <span class='kw'>W</span> <span class='kw'>=</span> <span class='no'>simulated_data</span>$<span class='no'>treatment</span>,
