Question 16 of 20
A scientist does an experiment taking the blood pressure of a group of dogs.
aged 10 and older that have high blood pressure but are not given medication
and the blood pressure of another group of dogs aged 10 and older that have
high blood pressure and are being given a new blood pressure medication.
The group of dogs that are not given medication is referred to as the.
OA. control group
OB. effectiveness group
OC. correlation group
O D. treatment group