The follow-on article discusses the specifics of the TTI Success Insights approach to addressing the American Psychological Association’s (APA) viewpoints toward and suggestions for measuring critical components of our assessments. The paper focuses on defining and explaining how TTISI is collecting evidence of validity and reliability.
This paper provides a brief introduction to item response theory, presents a short list of several popular item response theory models, and gives a brief snapshot of the results of the graded response model applied to the TTI Success Insights EQ assessment.
The EQ technical manual contains information on the history and development of emotional intelligence from its beginnings to the current implementation of the concepts as psychometric assessments. Included in this manual are a host of statistical and psychometric analyses used to establish evidence of the validity and reliability of the TTI Success Insights EQ assessment.
This 2017 report takes our reliability to a new level by incorporating reliability, means and gender groupings on behaviors, motivators and driving forces for 19 different languages.
This externally reviewed in-depth study provides statistical evidence of reliability for 20 different behavior and motivator assessment languages.