BMJ

Reliability and validity testing of a single-item physical activity measure

1 British Heart Foundation National Centre for Physical Activity and Health, School of Sport, Exercise and Health Sciences, Loughborough University, Loughborough, UK 2 School of Population Health, ...
Psychology Today

Measurement Validity Explained in Simple Language

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 ...
BMJ

Reliability and validity of three pain provocation tests used for the diagnosis of chronic proximal hamstring tendinopathy

4 Department of Physiotherapy, Centro “Riabilita”, Civitanova Marche (MC), Italy 5 Department of Physiotherapy Centro “Lovanium”, Pesaro, Italy 6 Department of Physiotherapy Centro “FKT Filanda”, ...
Psychology Today

Measurement Validity Explained in Simple Language

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 ...