When research participants listen to different types directions ...

[cabate]

When research participants listen to different types directions that might change their behavior regarding the dependent variable, we know that the independent variable is
 
  a. a situational variable.
  b. a subject variable.
  c. an instructional variable.
  d. a participant variable.

Question 2

Psychologists Rowe and McKenna (2001) asked participants in one group to watch a video of a tennis player and make a judgment of the outcome of the point.
 
  Participants in a second group watched the video while engaged in a distracting behavior, generating a stream of random letters of the alphabet. In this study, the independent variable is
  a. a situational variable.
  b. a task variable.
  c. a subject variable.
  d. a instructional variable.

[atrochim]

Answer to Question 1

c

Answer to Question 2

b

[cabate]

Excellent

[Viet Thy]

Gracias!