Ever wondered what goes on behind the scenes of your EMS certification examinations? Join Bill Seifarth as he dives into the fascinating world of psychometrics with two experts from the National Registry.  If yo have ever wondered how we confirm each test item’s accuracy, or how psychometrics helps make critical pass/fail decisions, this episode is for you! Whether you're an EMS clinician or simply curious about the testing process, this episode offers a captivating look into the world of psychometrics.