Nutrient profiling models classify the healthiness of foods based on their nutritional composition and provide the science that underlies nutrition signposting schemes. The two objectives were to ...

Interdependency of construct, face, and predictive validity. Construct, face, and predictive validity are highly interdependent. Depending on the available information, a model system can be built ...

HESI determines the reliability of HESI exams by conducting an item analysis on each exam that is administered and returned to the company for a composite report of the aggregate data. Discrimination ...