If you have uneven attrition by treatment status, should you just focus remaining surveying on the group with lower response so far? DAVID MCKENZIE|JANUARY 30, 2024 © 2024 The World Bank Group,

If you have uneven attrition by treatment status, should you just focus remaining surveying on the group with lower response so far? DAVID MCKENZIE|JANUARY 30, 2024 https://blogs.worldbank.org/impactevaluations/if-you-have-uneven-attrition-treatment-status-should-you-just-focus-remaining © 2024 The World Bank Group,