(Scenario III) the Researchers Involved in the Study Described in Scenario

Multiple Choice

(Scenario III) The researchers involved in the study described in Scenario III want to conduct a follow-up study to determine the minimum amount of fat in a diet that leads to weight gain. To determine whether there is a linear relationship between amount of fat in one's diet and weight gain, the researchers should:

A) manipulate the amount of fat in the chow so it has at least three levels.
B) measure weight a minimum of three times.
C) control for the body mass of the mice.
D) ensure only physically sedentary mice participate in the study.