Outils

Calcul du NAP avec la grille d’Ebel

Articles

Fidélité de la mesure

• Understanding reliability
• What is coefficient Alpha? An examination of theory nd appplications (Journal of Applied Psychology, 1993) alpha
• On the use, the misuse, and the very limited usefulness of Cronbach’s Alpha (Psychometrika, 2009) Article alpha
• Reliability and validity in educational measurement. Reliability and Validity