The study participants who experience the intentional alteration of a factor(s) in an experiment is called the:
a. control group.
b. partial correlational group.
c. unmanipulated group.
d. experimental treatment group.
Question 2
If people who are more intelligent also tend to be less anxious, we would say that the correlation between the two traits is:
a. positive.
b. negative.
c. neutral.
d. nonexistent.
