Nature

Construct validity of real-world digital mobility outcomes in patients after proximal femoral fracture: a cross-sectional observational study

Digital mobility outcomes (DMOs) offer unique insights into recovery of real-world mobility after proximal femoral fracture (PFF), but their clinical validity remains to be established. This study ...
Simon Fraser University

Chapter 4.

1. What is the difference between the reliability and validity of a measurement? The validity of a measure is the extent to which differences in scores on the instrument reflect true differences among ...
Nature

Construct validity, test-retest reliability, and the ability to detect change of the Canadian Occupational Performance Measure in a spinal cord injury population

This study showed that the COPM is a reliable tool for assessing SCI clients’ perceived performance of daily activities and their satisfaction with their performance. You have full access to this ...