Which true-experimental design is the most sophisticated?
A) Solomon Four-Group design
B) Pretest-Posttest control group design
C) Posttest-only control group design
D) All are the same level of sophistication

Question

Quizplus · Accepted Answer

The Solomon Four-Group design is the most sophisticated among the options because it incorporates elements of both the pretest-posttest control group design and the posttest-only control group design, allowing for the assessment of both pretest effects and the actual effect of the experimental manipulation. This design helps in controlling for more extraneous variables and testing for more complex hypotheses about the intervention's effects.

Which True-Experimental Design Is the Most Sophisticated