elPSA/blob/HEAD/inst/CITATION" class="external-link"><code>inst/CITATION</code></a></small></p>

      <p>Bryer JM, Pruzek RM (2011).
“An international comparison of private and public schools using multilevel propensity score methods and graphics (Abstract).”
<em>Multivariate Behavior Research</em>, 1010–1011.
</p>
      <pre>@Article{,
  author = {Jason M Bryer and Robert M Pruzek},
  title = {An international comparison of private and public schools using multilevel propensity score methods and gra