Multiple Choice
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 95 people to atreatment group and 95 to a placebo group. The treatment group receives a medication over a period of threemonths and the placebo group receives a placebo over the same time frame. At the end of three months thepatientsʹ symptoms are evaluated.
A) experiment
B) observational study
Correct Answer:

Verified
Correct Answer:
Verified
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