A Research Study in a Laboratory Setting Incorporates Four Groups

A research study in a laboratory setting incorporates four groups (two control and two experimental) in which only one experimental group and one control group are pretested,while all four groups are posttested.Which descriptions of the design are accurate?

A) Experimental design
B) After-only experimental design
C) Real-world experimental design
D) quasi-experimental design
E) Solomon four-group design

Correct Answer:

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