Malgré quelques limites, le coefficient alpha de Cronbach reste l'indicateur de fidélité d'échelle le plus utilisé. Le but de cet article est de passer en revue l'ampleur des coefficients alpha ...

The study aimed to evaluate the reliability and the validity of the dietary sodium restriction questionnaire (DSRQ) in patients with hypertension receiving outpatient treatment at a tertiary care ...

Objective: To develop a dietary questionnaire on food habits, eating behaviour and nutrition knowledge of adolescents and to examine its reliability. Design: A cross-sectional baseline survey. The ...

This is a preview. Log in through your library . Abstract This study aimed to test the convergent validity and test–retest reliability of a measure of happiness questionnaire; the authentic happiness ...

The CORR procedure in base SAS software provides several nonparametric measures of association and associated tests. It computes Spearman's rank-order correlation, Kendall's tau-b, and Hoeffding's ...