Apr 3, 2019
One way to establish different forms of validity is to run comparison studies against known, established psychometric assessments. In this study, the TTI Success Insights Style Insights behavior assessment is compared with the Big Five Personality Inventory on a population of USA working adults. While the study shows some interesting correlations, it also demonstrates that these two assessments are measuring different constructs.
Apr 3, 2019
The purpose of this study is to compare the constructs of the TTI SI Style Insights®️ DISC model and the Thomas Personal Profile Analysis (PPA) assessment. The results of the comparison show strong correlations between the major scales of the Style Insights and PPA.
Apr 3, 2019
This white paper discusses the brain’s response to our DNA 23 workplace soft skills assessment. One of the major takeaways is that our self-perceptions of skill development is directly tied to emotional brain reactions that can be captured to triangulate and help explain participant responses.
Apr 3, 2019
This study supports the need to offer our assessments in a person’s first language whenever possible. The brain imaging shows that while the brain has the same ultimate decision, the intensity is stronger when using a person’s native tongue.
Apr 3, 2019
One of the major challenges of a company such as TTI Success Insights is to address the rigorous demands of the academic professional world as it relates to acceptably valid and reliable assessments. This short exposé attempts to place in a concise form the current view of the American Psychological Association (APA) on the evidence of validity and reliability as presented in the Handbook of Testing and Assessment in Psychology, Volume 1: Test Theory and Testing and Assessment in Industrial and Organizational Psychology.
