Introduction Pain experienced during functional activities, referred to as movement-evoked pain (MEP), is a common and disabling symptom in individuals with knee osteoarthritis (KOA). Unlike pain at ...

Nutrition risk screening for community-living seniors is of great interest in the health arena. However, to be useful, nutrition risk indices need to be valid and reliable. The following three studies ...

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) ...

Consumer Reports receives a wide range of questions from enthusiasts and the auto industry looking for a deeper understanding of the methodology used in the reliability section of our latest Annual ...

In contemporary philosophy of psychiatry, one increasingly hears the claim that if mental disorders turn out to be dimensional, then the validity of our traditional diagnostic categories may no longer ...