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) ...

Spread the love“`html The integrity of scientific research is absolutely vital for advancing knowledge and informing public policy. However, a troubling trend has emerged in recent times: many ...

In my previous blog post, I noted that reliability and validity are two essential properties of psychological measurement. Measures of intelligence, personality, vocational interests, and so forth ...