Question: Determine whether the study depicts an observational study or an experiment. A medical researcher obtains a sample of adults suffering from diabetes. She randomly assigns

Determine whether the study depicts an observational study or an experiment. A medical researcher obtains a sample of adults suffering from diabetes. She randomly assigns 63 people to a treatment group and 63 to a placebo group, The treatment group receives a medication over a penod of three months and the placebo group receives a placebo over the same time frame, At the end of three months the patients' symptoms are evaluated, experiment observational study

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