Those of us in the business of psychological measurement use the terms reliability and validity a lot. You've probably seen those terms on the Psychology Today website (they appear thousands of times) ...

Employers gauge a job candidate's ability to work and learn in an establishment through pre-employment assessments. To make a sound decision in the hiring process, companies should understand how to ...

Inter-rater reliability (IRR) quantifies the consistency of measurements or classifications assigned by multiple observers to the same set of items. Central to IRR analysis is the distinction between ...