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Page, Lindsay C. – Evaluation Review, 2012
Background: Results from MDRC's longitudinal, random-assignment evaluation of career-academy high schools reveal that several years after high-school completion, those randomized to receive the academy opportunity realized a $175 (11%) increase in monthly earnings, on average. Objectives: In this paper, I investigate the impact of duration of…
Descriptors: Research Design, High Schools, Graduation, Career Academies
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Schochet, Peter; Burghardt, John – Evaluation Review, 2007
This article discusses the use of propensity scoring in experimental program evaluations to estimate impacts for subgroups defined by program features and participants' program experiences. The authors discuss estimation issues and provide specification tests. They also discuss the use of an overlooked data collection design--obtaining predictions…
Descriptors: Program Effectiveness, Scoring, Experimental Programs, Control Groups
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Severy, Lawrence J.; Whitaker, J. Michael – Evaluation Review, 1982
The desirability of combining tests of theory with evaluations of treatment modalities is argued in an investigation of the effectiveness of a juvenile diversion program. Using a true experimental design (with randomization), recidivism analyses dependent on court record data failed to demonstrate the relative superiority of any of three treatment…
Descriptors: Delinquent Rehabilitation, Experimental Groups, Hypothesis Testing, Measurement Techniques