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Peer reviewedBoruch, Robert F. – New Directions for Program Evaluation, 1987
It is difficult to conduct randomized field experiments. In the past decade, the use of alternative randomization plans and incentives has contributed to their operational feasibility; legal, ethical, and professional arguments for experimentation have matured; and expectations have become better aligned with practical constraints that are likely…
Descriptors: Attrition (Research Studies), Experimental Groups, Field Studies, Incentives
