An experimental design that allows the flexibility to choose independent variables and levels at certain choice points is
A) a mixed factorial design.
B) a converging-series design.
C) a functional experimental design.
D) a blocked design.
Question 2
Suppose you conducted a factorial experiment having two factors one of which had three levels and the other of which had four levels. Both factors are between-subjects and each cell contains 10 participants. How many participants will be required?
A) 60
B) 80
C) 120
D) 240