O X O represents the
A) pretest-posttest control group design
B) one-shot case study
C) posttest-only control group design
D) one-group pretest-posttest design

Question

Quizplus · Accepted Answer

The "O X O" notation represents a research design where "O" stands for an observation or measurement (pretest and posttest) and "X" represents an intervention or treatment. This sequence indicates a one-group pretest-posttest design, where a single group is measured before and after an intervention.

O X O Represents the