David McKenzie
@dmckenzie001
World Bank researcher focusing on small businesses and migration & impact evaluation methods, Development Impact blogger, ...
547 Following 19.6K Followers
If you have uneven attrition by treatment status, should you just focus remaining surveying on the group with lower response so far? I share my thoughts on what to do if you have surveyed 87% of T and 77% of C after regular efforts https://t.co/urQugRcHpP
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