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Klerman, Jacob Alex; Olsho, Lauren E. W.; Bartlett, Susan – American Journal of Evaluation, 2015
While regression discontinuity has usually been applied retrospectively to secondary data, it is even more attractive when applied prospectively. In a prospective design, data collection can be focused on cases near the discontinuity, thereby improving internal validity and substantially increasing precision. Furthermore, such prospective…
Descriptors: Regression (Statistics), Evaluation Methods, Evaluation Problems, Probability