In an experimental study on the effects of exercise on stress, ...

[jace]

In an experimental study on the effects of exercise on stress, subjects are randomly assigned to either the no exercise group or the exercise group. These groups represent the _____ and the _____, respectively.
 
  a. independent variable; dependent variable
  b. dependent variable; independent variable
  c. control group; experimental group
  d. experimental group; control group

Question 2

In an experimental study on the effects of exercise on stress, exercise is the _____.
 
  a. dependent variable
  b. independent variable
  c. control group
  d. experimental group

[strudel15]

Answer to Question 1

c

Answer to Question 2

b