NotesFAQContact Us
Collection
Advanced
Search Tips
Publication Date
In 20200
Since 20190
Since 2016 (last 5 years)0
Since 2011 (last 10 years)1
Since 2001 (last 20 years)1
Descriptor
Academic Achievement1
Correlation1
Grade 31
Grade 41
Grade 51
Grade 61
Grade 71
Grade 81
Institutional Characteristics1
Mathematics Achievement1
Meta Analysis1
Mixed Methods Research1
Poverty1
Reading Achievement1
School District Size1
School Districts1
Urban Schools1
More ▼
Source
Grantee Submission1
Author
Hedberg, E. C.1
Hedges, Larry V.1
Publication Type
Information Analyses1
Reports - Research1
Education Level
Early Childhood Education1
Elementary Education1
Grade 31
Grade 41
Grade 51
Grade 61
Grade 71
Grade 81
Intermediate Grades1
Junior High Schools1
Middle Schools1
Primary Education1
Secondary Education1
More ▼
Audience
Location
Arizona1
Arkansas1
Colorado1
Florida1
Kansas1
Kentucky1
Louisiana1
Massachusetts1
North Carolina1
West Virginia1
Wisconsin1
More ▼
Laws, Policies, & Programs
Assessments and Surveys
Florida Comprehensive…1
Massachusetts Comprehensive…1
Wisconsin Knowledge and…1
What Works Clearinghouse Rating
Showing one result Save | Export
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