An independent variable whose groups differ on a nominal scale is ...

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An independent variable whose groups differ on a nominal scale is called a
 
  a. qualitative variable.
  b. subject variable.
  c. situational variable.
  d. quasi-experimental variable.

Question 2

If an investigator created groups that differed such that one group of participants heard upbeat music and another group heard more depressing music, the independent variable would be
 
  a. a subject variable.
  b. a quasi-experimental variable.
  c. a measured variable.
  d. a qualitative variable.

[phuda]

Answer to Question 1

a

Answer to Question 2

d

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Thank you!

[phuda]

Happy to help