After one year, CEO’s transitional jobs program generated a large but short-lived increase in employment for ex-prisoners. A subgroup of recently released prisoners showed positive effects on recidivism: They were less likely to have their parole revoked, to be convicted of a felony, and to be reincarcerated than the control group.
An Introduction to the Enhanced Services for the Hard-to-Employ Demonstration and Evaluation Project
This demonstration is evaluating four diverse strategies designed to improve employment and other outcomes for low-income parents and others who face serious barriers to employment.
No universal guideline exists for judging the practical importance of a standardized effect size, a measure of the magnitude of an intervention’s effects. This working paper argues that effect sizes should be interpreted using empirical benchmarks — and presents three types in the context of education research.
Empirical Guidance for Studies That Randomize Schools to Measure the Impacts of Educational Interventions
This paper examines how controlling statistically for baseline covariates (especially pretests) improves the precision of studies that randomize schools to measure the impacts of educational interventions on student achievement.
Statistical Implications for the Evaluation of Education Programs