A recent study compared a group of students who listened to the ...

[viki]

A recent study compared a group of students who listened to the music of Mozart against a
  second group that did not listen to the music. The DV was scores on a vocabulary test. For this
  example, the group listening to Mozart was the
 
  A) experimental group B) null group
  C) alternative group D) control group

Question 2

List and briefly describe the three main types of variables in a scientific experiment:
 
  What will be an ideal response?

[dantucker]

Answer to Question 1

A

Answer to Question 2

Independent variable (the cause), dependent variable (the effect), and extraneous variables (outside factors).

[viki]

Gracias!

[Jossy]

TYSM