The perception questions captured how happy, meaningful, sad, tired, stressed, or in pain respondents felt on a 7-point scale. To evaluate this approach, our research examined the reliability and ...

A review of 76 studies reveals that research largely supports the validity and reliability of isokinetic strength testing of older patients with stroke, but few data are available that provide ...

Reliability has traditionally been taken for granted as a necessary but insufficient condition for validity in assessment use. My purpose in this article is to illuminate and challenge this ...

To assess the validity and reliability of a short (self-complete) questionnaire designed to measure consumers’ use and understanding of food labels.

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: ...