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) ...

Many people take personality tests to learn about themselves. Of course, the tests only mirror what we think about ourselves, but the results can give a unique perspective on our traits. First, a good ...

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 ...