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New Mathematica Office in Baltimore Area

Expansion will enable staff to work more closely with key clients.

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Learnings from Healthy Indiana Plan 1.0

Blog post reviews evaluation of early years of Indiana’s Medicaid program.

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Helping Fathers Support Their Children

PACT study offers insight into low-income fathers' experiences in providing for their children.

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Lessons on Health Philanthropy

Video and articles highlight Mathematica’s work on foundation-funded health evaluations.

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March Is National Nutrition Month

Addressing summer gaps in food access.

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Learn More About Mathematica

Paul Decker talks about our unique, rigorous approach.

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Trending Publications

We looked at California’s State Disability Insurance (SDI) and Workers’ Compensation (WC) claims to examine whether it is possible identify the bulk of a state’s likely Social Security Disability Insurance (SSDI) entrants based on disability claims they file before they apply for SSDI.

The Internet has enabled recruitment of large samples with specific characteristics. However, when researchers rely on participant self-report to determine eligibility, data quality depends on participant honesty.

These files from Mathematica’s large-scale random assignment study are for public use by the research community.

State Vocational Rehabilitation (VR) agencies provide services to a diverse population of approximately one million people with disabilities annually (RSA, 2016) seeking support to achieve their independent living and employment goals.

Trending Projects

Mathematica’s National Study of the Effectiveness of Educational Technology Interventions was a rigorous evaluation of the efficacy of technology applications designed to improve student learning in math and reading in grades K-12.

sugar sweetened beverages

This study is evaluating the implementation and impact of these taxes on sugar-sweetened beverages in Philadelphia and two other cities to be determined.

The Healthy Harlem initiative is a model for promoting healthy lifestyles in the charter schools, early childhood programs, and afterschool programs operated by the Harlem Children’s Zone® (HCZ). Mathematica's evaluation includes both an implementation/process study and an impact study.

In 2008, the U.S. Department of Labor’s Employment and Training Administration commissioned Mathematica to conduct a national random assignment evaluation of the Workforce Investment Act Adult and Dislocated Worker programs' effectiveness.

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