PSI Leads the Industry in Test Development Services
PSI is at the forefront of test development services in the industry, providing a full range of test development and psychometric services, including: job analysis, test design and content specifications, item writing, Classical and IRT item analyses, test form construction, standard setting, equating, and statistical analyses for quality control and test security.
PSI’s test development process encompasses a team of world-class psychometricians, extensive job analysis, comprehensive item writing and review procedures, and a unique test generation system called FormCast®. Our powerful approach to test construction and delivery provides increased exam security, while maintaining equivalence and allowing the use of number-correct (percentage) scores. No scaling of scores is needed.