In everyday language, the term validity is typically used to describe something as being trustworthy or legit. It's meaning ...

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) ...

Ever since the earliest semiconductor devices, silicon health has been a concern. Systems manufacturers wanted to be sure that their chips worked properly before being soldered onto printed circuit ...

Background The sit-to-stand (STS) test can assess physical function in people with chronic obstructive pulmonary disease (COPD); however, there are multiple versions. No study has used current ...