Affiliation:
1. National Primary Care Research and Development Centre Centre for Health Economics University of York York, UK
Abstract
Building on the work by Hardin ( Stata Journal 2: 253–266), this note shows how the calculation of the Murphy–Topel variance estimator for two-step models can be simplified in Stata by using the scores option of predict.
Subject
Mathematics (miscellaneous)
Cited by
39 articles.
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