Psychometricians are professionals who specialize in the field of psychometrics, which is the science of measuring psychological attributes such as intelligence, personality, skills, attitudes, and abilities. They apply mathematical and statistical techniques to develop, administer, and interpret psychological tests and assessments. Key responsibilities of psychometricians typically include: 1. **Test Development**: Designing tests and assessments that accurately measure psychological constructs. This involves creating test items, establishing scoring methods, and ensuring the reliability and validity of the tests.
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