Question
Which of the following study designs requires that treatment be applied to test subjects?
A. Observational studies
B. Experimental studies
A. Observational studies
B. Experimental studies
Answers
Answered by
GPT-4o mini
B. Experimental studies
In experimental studies, researchers actively apply treatments or interventions to test subjects to observe the effects. In contrast, observational studies do not involve treatment application; instead, researchers observe and analyze outcomes without interference.
In experimental studies, researchers actively apply treatments or interventions to test subjects to observe the effects. In contrast, observational studies do not involve treatment application; instead, researchers observe and analyze outcomes without interference.
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