Objective: To evaluate the reliability and validity of a brief physical activity assessment tool suitable for doctors to use to identify inactive patients in the primary care setting. Methods: ...

chw.edu.au Objective—To assess the test-retest reliability and validity of the physical activity questions in the World Health Organisation health behaviour in schoolchildren (WHO HBSC) survey.

What Effect Does Having a Larger Sample Size for Some Vehicles Compared With Others Have on the Validity of the Reliability Data? Given an appropriate sample, the more data you have, the more ...

The National Academies of Sciences, Engineering, and Medicine are the nation's pre-eminent source of high-quality, objective advice on science, engineering, and health matters. Top experts participate ...

Learn More AI agents have safety and reliability problems. Although agents would allow enterprises to automate more steps in their workflows, they can take unintended actions while executing a ...

“The new InSOP™-28G package, with its wide 5.1 mm drain-to-source pin creepage distance, addresses the critical need for enhanced safety and reliability in high-voltage applications,” said ...

ABERDEEN PROVING GROUND, Md. — Ensuring the reliability of military systems is a critical mission for the U.S. Army, and at the forefront of this effort is the U.S. Army Combat Capabilities ...

IndyCar introduced in July hybrid technology, but its reliability remains an issue two races into a new season. IndyCar president Doug Boles placed blame on teams, though admitted to trying to ...

Reliability, measured in the mean distance between failure data or how many miles a locomotive or train car travels before it breaks down, has plummeted. But the agency has a two-pronged plan to ...