There are times when an experimental study would not disclose an accurate answer to the research question, especially when the variables cannot be controlled. Other times, an experimental study would be unethical because the study could cause harm to the participants. In these cases, you might design an observational study, where you would observe the variables and collect data as you make your observations.
In this Discussion, you will propose a design for an observational study.
Pay particular attention to the advantages and disadvantages of case-control and cohort studies.
https://www.gfmer.ch/Books/Reproductive_health/Cohort_and_case_control_studies.html
Post a comprehensive contribution that proposes an observational study design for your chosen topic. Your answer should include your responses to the following questions:
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