The Georgia Center for Assessment has a long-standing history offering applied psychometric services to its customers. GCA’s psychometric capabilities range from classical item analysis, DIF studies, calibration, scaling, technical advisement, and standard setting support to the development of technical manuals and executive briefs. GCA seeks to expand our psychometric services to assist organizations across the U.S. GCA support may be secured through either a short or long-term consulting agreement.
The professionals who serve as GCA psychometricians have earned advanced academic degrees in measurement, statistics, or quantitative methods and have extensive theoretical and applied experience in Response Modeling:
- Classical Test Theory
- Item Response Theory
- Diagnostic Classification Modeling
- Multilevel Modeling
- Structural Equation Modeling
Throughout the assessment development cycle, GCA’s psychometric team supports a highly-qualified and productive content/item development team. The Georgia Center for Assessment is well-poised to meet all of your assessment development needs.