Multiple Choice
Observational research is defined as
A) a process involving one group of subjects that receives a specific treatment and a second group of subjects that does not receive the treatment.
B) an idea generated by scientists based on their observations.
C) a stepwise process used by scientists to evaluate different observational techniques.
D) a process that involves looking at factors in two or more groups of subjects to see if there is a relationship to certain outcomes.
Correct Answer:

Verified
Correct Answer:
Verified
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