A randomized clinical trial is a type of study that: is always a block design. c

Question

A randomized clinical trial is a type of study that: is always a block design. compares two or more treatments by surveying subjects who were prescribed these treatments. is always a double-blind experiment. studies the effectiveness of medical treatments on actual patients. A randomized clinical trial is a type of study that: is always a block design. compares two or more treatments by surveying subjects who were prescribed these treatments. is always a double-blind experiment. studies the effectiveness of medical treatments on actual patients.

Explanation / Answer

compares two or more treatments by surveying subjects who were prescribed these treatments.

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