NotesFAQContact Us
Collection
Advanced
Search Tips
Showing all 2 results Save | Export
Peer reviewed Peer reviewed
Direct linkDirect link
McCaffrey, Daniel F.; Lockwood, J. R.; Koretz, Daniel; Louis, Thomas A.; Hamilton, Laura – Journal of Educational and Behavioral Statistics, 2004
The use of complex value-added models that attempt to isolate the contributions of teachers or schools to student development is increasing. Several variations on these models are being applied in the research literature, and policy makers have expressed interest in using these models for evaluating teachers and schools. In this article, we…
Descriptors: Student Characteristics, Teacher Evaluation, Student Development, School Effectiveness
Williams, John Delane – 1991
Missing data for a given cohort of students in a longitudinal study occurs for at least two reasons: either the student has moved or otherwise become unavailable for testing, or the cohort was not in the testing range at a given testing time. A developmental sampling for time of testing x cohort x grade research plan of testing is used to…
Descriptors: Age, Cohort Analysis, Educational Testing, Elementary Education