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

Question

Quizplus · Accepted Answer

R O X O O represents the pretest-posttest control group design, where "R" stands for random assignment, "O" represents observation or measurement, and "X" is the intervention or treatment. This design involves measuring both the experimental and control groups before and after the intervention.

R O X O O Represents the