Examlex
Nutrient density refers to the amount of nutrients a food contains in relationship to the number of calories it contains.
Retrospective Studies
Research studies that analyze past data to assess outcomes and factors affecting them.
Evidence
Information or facts that help to establish the truth or validity of a belief, proposition, or phenomenon.
Longitudinal Design
A research design that involves repeated observations of the same variables or groups over a period of time, allowing for the study of changes and development.
Prospective Design
A research design that follows participants forward over a period of time to observe future outcomes.
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