Those of us in the business of psychological measurement use the terms reliability and validity a lot. You've probably seen those terms on the Psychology Today website (they appear thousands of times) ...

Results from a new study suggests that once an adequate number of SSI cases resulting from colon surgery had been reported, the rates of SSI were a reliable measure of hospital quality of care, ...

Please provide your email address to receive an email when new articles are posted on . Researchers developed questions about Alzheimer’s disease symptoms based on patient interviews and data from a ...

The measurement of joint range of motion (ROM) is a cornerstone of clinical assessment, rehabilitation and biomechanical research. Reliable and accurate quantification of joint movement is essential ...

Fingernails affected by psoriasis Researchers assessed the validity and reliability of the Physician’s Global Assessment of Fingernail Psoriasis (PGA-F) in the treatment of patients with psoriatic ...

The ultimate currency of the social media marketing industry is the engagement rate. It is the key metric that’s often highlighted in the sponsorship pitch, the influencer media kit or the campaign ...

DVA 2.0 is a home-based tool for assessing movement in DMD patients, using caregiver-recorded videos evaluated by certified therapists. The tool's total composite severity percentage showed excellent ...

What makes a good public school—and how would we know it? While these questions may appear simple to answer—given all the publicly available data and the growing number of online school-rating ...

The future of AI-powered marketing measurement will reward organisations that prioritise high-quality, outcome-driven signals ...

Those of us in the business of psychological measurement use the terms reliability and validity a lot. You've probably seen those terms on the Psychology Today website (they appear thousands of times) ...