NotesFAQContact Us
Collection
Advanced
Search Tips
Source
Studies in Educational…1
Education Level
Audience
Location
Laws, Policies, & Programs
Assessments and Surveys
What Works Clearinghouse Rating
Showing one result Save | Export
Peer reviewed Peer reviewed
Direct linkDirect link
Foy, Pierre – Studies in Educational Evaluation, 2005
Data from international comparative studies in education are generally derived from complex, multi-stage sample designs and rotated assessments. Consequently, care must be taken not only in estimating variance components but also in interpreting them. Target population definitions, the nature of the sampling stages and their sampling units, and…
Descriptors: Comparative Analysis, Sampling, Educational Research, Research Design