What are some examples of observational studies?
An example of an AI chatbot conversation about observational studies and their applications.
What are some examples of observational studies?
Observational studies are research methods where the researcher observes subjects without intervention. Examples include cohort studies, case-control studies, and cross-sectional studies.
Can you explain a cohort study?
Sure! A cohort study follows a group of people over time to see how certain factors affect outcomes, like health.
What is a case-control study?
A case-control study compares individuals with a specific condition (cases) to those without it (controls) to identify risk factors.
How do observational studies differ from experimental studies?
Observational studies observe subjects in their natural environment, while experimental studies involve manipulation of variables.
What are the limitations of observational studies?
Limitations include potential biases, confounding variables, and the inability to establish causation.
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