Methodological Concerns About the Education Value-Added Assessment System (EVAAS): Validity, Reliability, and Bias

The Education Value-Added Assessment System (EVAAS), the value-added model (VAM) sold by the international business analytics software company SAS Institute Inc., is advertised as offering “precise, reliable and unbiased results that go far beyond what other simplistic [value-added] models found in...

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Bibliographic Details
Main Authors: Audrey Amrein-Beardsley, Tray Geiger
Format: Article
Language:English
Published: SAGE Publishing 2020-05-01
Series:SAGE Open
Online Access:https://doi.org/10.1177/2158244020922224