Epidemiology
I am working on a report for epidemiology, and have a question in regards to Cross-secional studies..
Why are cross-sectional studies not usually used to test hypotheses, and under which circumstance could a cross-sectional study be used to test a hypothesis?
© BrainMass Inc. brainmass.com March 4, 2021, 5:57 pm ad1c9bdddfhttps://brainmass.com/health-sciences/epidemiology/epidemiology-cross-sectional-studies-20118
Solution Preview
A cross sectional study measures the prevalence of health outcomes or determinants of health, or both, in a population at a point in time or over a short period. Such information can be used to explore aetiology for example, the relation between cataract and vitamin status has been ...
Solution Summary
I am working on a report for epidemiology, and have a question in regards to Cross-secional studies..
Why are cross-sectional studies not usually used to test hypotheses, and under which circumstance could a cross-sectional study be used to test a hypothesis?