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? (Select all that apply.)
A) Experimental design
B) After-only experimental design
C) Real-world experimental design
D) Quasi-experimental design
E) Solomon four-group design

Question

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The Answer of 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? (Select all that apply.)
A) Experimental design
B) After-only experimental design
C) Real-world experimental design
D) Quasi-experimental design
E) Solomon four-group design

A Research Study in a Laboratory Setting Incorporates Four Groups