Topic: field validation

Ars Technica has been separating the signal from the noise for over 25 years. With our unique combination of technical ...
BMJ

Validation of the Copenhagen Hip and Groin Outcome Score (HAGOS) using modern test theory across different cultures and languages: a cross-sectional study of 452 male athletes ...

Correspondence to Karl Bang Christensen, Department of Public Health, Section of Biostatistics, University of Copenhagen Faculty of Health and Medical Sciences, Kobenhavn, Denmark; kach{at}sund.ku.dk ...