BMJ

The reliability and validity of the physical activity questions in the WHO health behaviour in schoolchildren (HBSC) survey: a population study

1 NSW Centre for the Advancement of Adolescent Health, Department of Paediatrics and Child Health, University of Sydney at The Children's Hospital at Westmead, New South Wales, Australia 2 Physical ...
RMD Open

EULAR-OMERACT consensus-based scoring system for synovitis 10 years later: a validated tool for routine care and clinical trials

Assessing the presence and degree of synovitis is the cornerstone of managing patients with arthritis. Ultrasound has been ...
ascopubs.org

Reliability and validity of the Functional Assessment of Cancer Therapy-Breast quality-of-life instrument.

Phase III randomized double-blind study to evaluate the efficacy of a polycarbophil-based vaginal moisturizer in women with breast cancer. This is the first published report on the validation of the ...
BMJ

Reliability and validity of measures taken during the Chester step test to predict aerobic power and to prescribe aerobic exercise

Objectives: To evaluate the reliability and validity of measures taken during the Chester step test (CST) used to predict VO 2 max and prescribe subsequent exercise. Methods: The CST was performed ...
Verywell Mind on MSN

Validity in Psychological Tests

In everyday language, the term validity is typically used to describe something as being trustworthy or legit. It's meaning ...