If you want to use two groups in an experiment and for each IQ ...

[jhjkgdfhk]

If you want to use two groups in an experiment and for each IQ score for a participant in Group 1 you randomly pick a participant for Group 2 having the same IQ score, you are using a
 
  A) randomized groups design.
  B) within-subject design.
  C) matched groups design.
  D) poor design.

Question 2

What is a disadvantage of a within-subject experimental design?
 
  A) It is necessary to counterbalance.
  B) Asymmetrical transfer can invalidate the results.
  C) The data are subject to range effects.
  D) All of the choices are advantages.

[smrerig]

Answer to Question 1

C

Answer to Question 2

D

[jhjkgdfhk]

TYSM

[Dominic]

Gracias!