Background: Self-report questionnaires play an important role as outcome measures in shoulder research. Having an estimate of the measurement error of these ...

Is the purpose of the new joint industry committee (JIC) about improving TV audience measurement quality or is it about gamesmanship? Is it even possible to validly measure viewing using alternative ...

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) ...

Muscle fatigue and lateral deficit are associated with the risk of hamstring injuries (HSIs) (McCall et al. 2014). Frequent testing of hamstring strength (HSS) can help prevent HSIs. Pilot testing ...