Which experimental design has the following symbols: O1 X O2?
A) Static group design
B) One-shot design
C) Solomon four-group design
D) One-group pretest-posttest design

Question

Quizplus · Accepted Answer

The symbols O1 X O2 represent the one-group pretest-posttest design, where O1 refers to the initial observation or pretest, X represents the manipulation or treatment, and O2 represents the final observation or posttest. The other experimental designs have different symbol arrangements.

Which Experimental Design Has the Following Symbols: O1 X O2