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1000 Park Forty Plaza Drive Suite 120
Durham, North Carolina 27713
MetaMetrics is focused on improving education for learners of all ages and ability levels. The Company develops scientific measures of academic achievement and complementary technologies that link assessment results with real-world instruction. MetaMetric ... more
Diplomate and Fellow
American Board of Disability Analysts
North Park University
Forest Institute of Professional Psychology
Book: Introduction to Rasch Measurement: Theory, Models, and Applications
Comparing Item Calibration Estimates using Winsteps and RUMM2010
The database of 3,121 persons and 26 items for the KCT-R (Stone, 2002) produced a test separation value of 38.22 corresponding to a test reliability of 0.99.
Rasch Measurement: Research Papers, Explorations and Explanations
Benjamin D. Wright & Mark H. Stone, 1988.
Mortimer Spinks Limited
Simmons Perrine Moyer Bergman PLC