What You Need To Know About The IRT Model Replacing Current CSA Scores

The Federal Motor Carrier Safety Administration (FMCSA) is currently working on an Item Response Theory (IRT) Model that will replace the current Safety Measurement System (SMS) used for CSA Scores. SMS identifies commercial motor vehicle (CMV) carriers at high risk for future crashes. The IRT Model will focus on “safety culture” rather than trying to predict[…]