7/9/2023 0 Comments Stata 13 tutorial![]() ![]() This often turns out to make a significant difference, and sometimes in surprising ways. ![]() ![]() The teffects psmatch command has one very important advantage over psmatch2: it takes into account the fact that propensity scores are estimated rather than known when calculating standard errors. However, Stata 13 introduced a new teffects command for estimating treatments effects in a variety of ways, including propensity score matching. Note: readers interested in this article should also be aware of King and Nielson's 2019 paper Why Propensity Scores Should Not Be Used for Matching.įor many years, the standard tool for propensity score matching in Stata has been the psmatch2 command, written by Edwin Leuven and Barbara Sianesi.
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