Publication Date
In 2025 | 0 |
Since 2024 | 0 |
Since 2021 (last 5 years) | 0 |
Since 2016 (last 10 years) | 0 |
Since 2006 (last 20 years) | 2 |
Descriptor
Correlation | 2 |
Grade 3 | 2 |
Grade 4 | 2 |
Grade 5 | 2 |
Grade 6 | 2 |
Grade 7 | 2 |
Grade 8 | 2 |
Mathematics Achievement | 2 |
Reading Achievement | 2 |
School Districts | 2 |
Academic Achievement | 1 |
More ▼ |
Author
Hedberg, E. C. | 2 |
Hedges, Larry V. | 2 |
Publication Type
Reports - Research | 2 |
Information Analyses | 1 |
Journal Articles | 1 |
Education Level
Early Childhood Education | 2 |
Elementary Education | 2 |
Grade 3 | 2 |
Grade 4 | 2 |
Grade 5 | 2 |
Grade 6 | 2 |
Grade 7 | 2 |
Grade 8 | 2 |
Intermediate Grades | 2 |
Junior High Schools | 2 |
Middle Schools | 2 |
More ▼ |
Audience
Location
Arizona | 2 |
Arkansas | 2 |
Colorado | 2 |
Florida | 2 |
Kansas | 2 |
Kentucky | 2 |
Louisiana | 2 |
Massachusetts | 2 |
North Carolina | 2 |
West Virginia | 2 |
Wisconsin | 2 |
More ▼ |
Laws, Policies, & Programs
Assessments and Surveys
Florida Comprehensive… | 2 |
Massachusetts Comprehensive… | 2 |
Wisconsin Knowledge and… | 2 |
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
Hedges, Larry V.; Hedberg, E. C. – Evaluation Review, 2013
Background: Cluster-randomized experiments that assign intact groups such as schools or school districts to treatment conditions are increasingly common in educational research. Such experiments are inherently multilevel designs whose sensitivity (statistical power and precision of estimates) depends on the variance decomposition across levels.…
Descriptors: Correlation, Multivariate Analysis, Educational Experiments, Statistical Analysis