Resource Library

The 15th Annual Welfare Research and Evaluation Conference (WREC) was sponsored by the Office of Planning, Research...

The Office of Planning, Research and Evaluation (OPRE) in the Administration for Children and Families (ACF), U.S. Department of Health and Human Services, held the 14th Annual Welfare Research and Evaluation Conference on June 1—3, 2011 in Washington, DC. The conference centered on the Temporary Assistance for Needy Families (TANF) program, with significant attention also provided to related programs, policies, and services that support low-income and vulnerable families on the path to economic self-sufficiency.

This presentation examines the variation in impact with effect sizes by describing traditional meta-analyses and…

This session focused on the rationale for calculating average effect sizes, described which measures should be…

Effect sizes are a type of quantitative representation of the magnitude of relations, differences, or…

The 13th Annual Welfare Research and Evaluation Conference was held on June 2—4, 2010 in Washington, D.C...

Belinda Sims, Health Scientist administrator at the National Institute of Drug Abuse, served as the moderator…

Naomi Goldstein, Director of the Office of Planning, Research and Evaluation (OPRE) in the Administration of…

There are two considerations when computing or interpreting Effect Sizes: (a) different definitions of effect…

This is the Agenda for the Hispanic Research Work Group Meeting that took place on March 26, 2012, in Washington, DC...