Carefully review the research matrix presented below. If this is a within subjects design, how many total participants will be used in the experiment?
Rock Music Group Rap Music Group Hip-Hop Music Group
30 participants 30 participants 30
participants
a. 90
b. 30
c. 60
d. Cannot determine
Question 2
Validity is the consistency of a measure to produce similar results on different occasions.
Indicate whether the statement is true or false