If exercise does increase HDL levels in the blood, then which of these correctly states the relationship between the experimental and control groups?
A) both experimental and control groups show similar increases in HDL levels
B) both experimental and control groups show stabilization of HDL levels
C) the experimental group would show a significant increase in HDL levels compared to the control group
D) the experimental group would show a significant decrease in HDL levels compared to the control group

Question

Quizplus · Accepted Answer

If the hypothesis is true and exercise does increase HDL levels in the blood, then the experimental group who is participating in exercise would be expected to show a significant increase in HDL levels compared to the control group who is not participating in exercise. Therefore, the correct answer is C.

If Exercise Does Increase HDL Levels in the Blood, Then