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 ...

The 6-minute pegboard and ring test can be used as a valid and reliable test to evaluate functional arm exercise capacity in patients with well-controlled asthma. The 6-minute pegboard and ring test ...

The rapid pace of development in the field of genetics has increased our knowledge of the molecular basis of disease. This information is now being applied to the development of genetic tests, which ...