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Harris, Douglas N. – Policy Analysis for California Education, PACE (NJ3), 2010
In this policy brief, the author explores the problems with attainment measures when it comes to evaluating performance at the school level, and explores the best uses of value-added measures. These value-added measures, the author writes, are useful for sorting out-of-school influences from school influences or from teacher performance, giving…
Descriptors: Principals, Observation, Teacher Evaluation, Measurement Techniques
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Rogosa, David – Yearbook of the National Society for the Study of Education, 2005
This chapter provides an overview of statistical issues arising in work on educational assessment and school accountability, organized around some of the most consequential misunderstandings. The article proceeds via a series of nine vignettes describing misunderstandings of statistical uncertainty in educational assessment and school…
Descriptors: Small Schools, Intervals, Educational Assessment, Correlation