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) ...
The QUASAR Cognitive Assessment Instrument (QCAI) is designed to measure program outcomes and growth in mathematics. It consists of a relatively large set of open-ended tasks that assess mathematical ...
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 ...
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