Nutrition study designs They can be categorised in various wa
Based on research question
Descrioptive studies
Analytical studies-How and why
Observational studies
Experimentals studies
Cross-sectional studies-Studies are unertaken at apoint in time.
Longitudinal studies-Study participants are assesed over a perios of time.
Based on th etype of data produced
Qualitative studies
Quantitavie
Based on data follow-up
Retrospective
Prospective