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Learn what is the Solomon four-group design, a type of experiment to assess the efficacy of a treatment and control pretest sensitization. See the advantages, limitations, and an example of this design in a study of VR technology for children.
The Solomon four-group design is a research method developed by Richard Solomon in 1949. It is sometimes used in social science, psychology and medicine. It can be used if there are concerns that the treatment might be sensitized by the pre-test.
Learn how to use the Solomon four group design to measure the impact of the pretest and control confounding variables. This design is complex and requires four groups, but it improves internal and external validity.
Feb 26, 2018 · The Solomon four-group design, developed by Richard Solomon in 1949, was devised to. overcome the problem of pretest sensitization. Pretest sensitization occurs when participants’. scores...
Learn how to conduct and evaluate experiments to test hypotheses under controlled conditions. Explore the key features, types, and examples of experimental design in social work research.
Jul 1, 1988 · We used Solomon's four-group experimental design to assess the plausibility of pretest sensitization effects, that is, to control whether the mere act of taking a pre-test influenced...
Why Isn't Every Experiment a Solomon Four Group Design? The Solomon four group design [3] is one of the benchmarks for sociological and educational research, and combats most of the internal [4] and external [5] validity issues apparent in lesser designs.
