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Peer reviewedSicoly, Fiore – Applied Measurement in Education, 2002
Calculated year-1 to year-2 stability of assessment data from 21 states and 2 Canadian provinces. The median stability coefficient was 0.78 in mathematics and reading, and lower in writing. A stability coefficient of 0.80 is recommended as the standard for large-scale assessments of student performance. (SLD)
Descriptors: Educational Testing, Elementary Secondary Education, Foreign Countries, Mathematics
