The main findings of the present study were that the agreement, reliability and construct validity of the questionnaires examined are acceptable. Differences in agreement between the ...

Test use has consequences. What we need is more formal training, discussion, and cross-learning among key constituent groups to improve understandings of how common validity issues arise, with a ...

A test-retest design was used, ... Cite this: Agreement, Reliability and Validity in 3 Shoulder Questionnaires in Patients with Rotator Cuff Disease - Medscape - May 15, 2008.