psmatch2

<p>Stata module to perform full Mahalanobis matching and a variety of propensity score matching to adjust for pre-treatment observable differences between two groups. It further provides features for common support graphing as well as for covariate imbalance testing, both before and after matching.</p> </p><p> </p><p><p>More information about <a href="/docs/psmatch2_features.pdf">types of matching estimators and features</a>.</p> </p><p> </p><p> </p><p><h5>Download</h5> </p><p> </p><p><p>Recommended: To install the package (or get an update) from within net-aware Stata (version 8.1 or above):</p> </p><p> </p><p><p class="courier">ssc install psmatch2, replace</p> </p><p> </p><p><p>Alternatively, download the various components manually from <a href="http://ideas.repec.org/c/boc/bocode/s432001.html">http://ideas.repec.org/c/boc/bocode/s432001.html</a>. </p><p> </p><p><p>psmatch2 can be cited as follows:</p> </p><p> </p><p><p>Leuven, E. and Sianesi, B. (2003), "psmatch2: Stata module to perform full Mahalanobis and propensity score matching, common support graphing, and covariate imbalance testing", http://ideas.repec.org/c/boc/bocode/s432001.html., version x.x.x.</p></p>