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 ...
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, ...
Cross-sectional validation study using an independent biomarker of fish consumption. Participants completed the questionnaire and provided a fasting blood sample for erythrocyte membrane omega-3 fatty ...