Psychometric Consulting
TAI consultants are experienced psychometricians with extensive experience applying classical test theory and item response theory, performing analyses such as:
- Item analysis using classical test theory, Likert's method, or item response theory (IRT)
- Scale development, including: job/task/role analysis; blueprint specifications; item writing and editing; pilot testing; item analysis; and documentation.
- Item scaling, using item response theory including dichotomous IRT, polytomous IRT, ideal-point IRT, and multidimensional IRT models.
- Differential item functioning analysis and other fairness analyses
- Equating and linking metrics
- Development of computerized adaptive tests (CAT) for diverse content, including knowledge, certification, and personality
Contact us to discuss how we can help your organization excel.