The study participants who experience the intentional alteration ...

[Kthamas]

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.

[Jane]

Answer to Question 1

d

Answer to Question 2

b