Econometrics on Jacobus Cilliershttps://jacobuscilliers.github.io/tags/econometrics/Recent content in Econometrics on Jacobus CilliersHugoenTue, 08 Sep 2026 00:00:00 +0000You are not testing for attrition correctlyhttps://jacobuscilliers.github.io/posts/attrition_blog/Tue, 08 Sep 2026 00:00:00 +0000https://jacobuscilliers.github.io/posts/attrition_blog/Two joint tests for attrition bias in field experiments, and simulation evidence on which version to run in stratified, clustered designs.