What is a control group in a science experiment?
Understand the Problem
The question is asking for a definition and explanation of what a control group is in the context of a science experiment. A control group is essential for understanding how the independent variable affects the dependent variable by providing a baseline for comparison.
Answer
A control group is the group in an experiment that does not receive the variable being tested.
A control group is the group in an experiment that does not receive the variable being tested. Instead, it serves as a benchmark to compare the results of the experimental group.
Answer for screen readers
A control group is the group in an experiment that does not receive the variable being tested. Instead, it serves as a benchmark to compare the results of the experimental group.
More Information
Control groups are essential for establishing a causal relationship by isolating the effects of an independent variable.
Sources
- Control Group Definition and Explanation - ThoughtCo - thoughtco.com
- Control Group | Definition, Examples, & Facts | Britannica - britannica.com
- Control Groups and Treatment Groups | Uses & Examples - Scribbr - scribbr.com
