The Importance of Comparison Groups in Research Design Title: Enhancing Validity Through Comparison Groups in Research Design One type of comparison group that is crucial to the scientific control of a research design is the control group. A control group is a group of

Comparison groups are one of the important elements to the scientific control of a research design.
Choose one type of comparison group from the list provided in the book and expand upon how the inclusion of this type of comparison group would improve the overall validity of the findings.
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