Publication Date
| In 2026 | 0 |
| Since 2025 | 0 |
| Since 2022 (last 5 years) | 0 |
| Since 2017 (last 10 years) | 0 |
| Since 2007 (last 20 years) | 1 |
Descriptor
| Academic Achievement | 1 |
| Correlation | 1 |
| Grade 3 | 1 |
| Grade 4 | 1 |
| Grade 5 | 1 |
| Grade 6 | 1 |
| Grade 7 | 1 |
| Grade 8 | 1 |
| Institutional Characteristics | 1 |
| Mathematics Achievement | 1 |
| Meta Analysis | 1 |
| More ▼ | |
Source
| Grantee Submission | 1 |
Author
| Hedberg, E. C. | 1 |
| Hedges, Larry V. | 1 |
Publication Type
| Information Analyses | 1 |
| Reports - Research | 1 |
Education Level
| Early Childhood Education | 1 |
| Elementary Education | 1 |
| Grade 3 | 1 |
| Grade 4 | 1 |
| Grade 5 | 1 |
| Grade 6 | 1 |
| Grade 7 | 1 |
| Grade 8 | 1 |
| Intermediate Grades | 1 |
| Junior High Schools | 1 |
| Middle Schools | 1 |
| More ▼ | |
Audience
Location
| Arizona | 1 |
| Arkansas | 1 |
| Colorado | 1 |
| Florida | 1 |
| Kansas | 1 |
| Kentucky | 1 |
| Louisiana | 1 |
| Massachusetts | 1 |
| North Carolina | 1 |
| West Virginia | 1 |
| Wisconsin | 1 |
| More ▼ | |
Laws, Policies, & Programs
Assessments and Surveys
| Florida Comprehensive… | 1 |
| Massachusetts Comprehensive… | 1 |
| Wisconsin Knowledge and… | 1 |
What Works Clearinghouse Rating
Hedberg, E. C.; Hedges, Larry V. – Grantee Submission, 2014
Randomized experiments are often considered the strongest designs to study the impact of educational interventions. Perhaps the most prevalent class of designs used in large scale education experiments is the cluster randomized design in which entire schools are assigned to treatments. In cluster randomized trials (CRTs) that assign schools to…
Descriptors: Academic Achievement, Correlation, School Districts, Institutional Characteristics

Peer reviewed
Direct link
