Exhibit 11-2 Refer to the Following Key

Multiple Choice

Exhibit 11-2 Refer to the following key:
R = random Assignment
X = experimental treatment
O = pretest or posttest observation
Refer to Exhibit 11-2.R O X O O represents the

A) nonequivalent control group design
B) multiple conditions design
C) pretest-posttest control group design
D) posttest only control group design