Question: What is the difference between an experimental study and an observational study, and what are some common features and best practices of experimental designs? Please

What is the difference between an experimental study and an observational

What is the difference between an experimental study and an observational study, and what are some common features and best practices of experimental designs? Please provide a clear explanation of the difference between experimental and observational studies, and briefly describe some key elements of experimental design, including the use of control groups, randomization, and blinding, and how these features help to reduce bias and increase the validity of experimental results

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