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 ...

Study design: Measurement evaluation of the external and structural components of validity. Objectives: To examine the relationships between quality of life (QOL) as measured by the spinal cord injury ...

Technological innovations can seem relentless. In computing, some have proclaimed that "a year in machine learning is a century in any other field." But how do you know whether those advancements are ...

Measuring quality of life in chronic hematologic malignancy: The QUALMS-1. Reporting on quality indicators in renal cell carcinoma: Proportion of metastatic patients who initially commence on ...

Background Shoulder strength assessment plays an important role in the clinical examination of the shoulder region. Eccentric strength measurements are of special importance guiding the clinician in ...

Measures of intelligence, personality, vocational interests, and so forth that lack reliability and validity are worse than useless. When we make important decisions for ourselves or others based on ...

Add Yahoo as a preferred source to see more of our stories on Google. Closely examining the claims companies make about a product can help you separate hype from reality. Flavio Coelho/Moment via ...