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  1. www.britannica.com › science › control-groupControl group | Definition, Examples, & Facts | Britannica

    control group, the standard to which comparisons are made in an experiment. Many experiments are designed to include a control group and one or more experimental groups; in fact, some scholars reserve the term experiment for study designs that include a control group.

    • Placebo

      placebo, an inert, or dummy, drug.Placebos are sometimes...

  2. www.scribbr.com › methodology › control-groupControl Groups and Treatment Groups | Uses & Examples - Scribbr

    Jul 3, 2020 · In a scientific study, a control group is used to establish causality by isolating the effect of an independent variable. Here, researchers change the independent variable in the treatment group and keep it constant in the control group.

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  4. www.thoughtco.com › what-is-a-control-group-606107What Is a Control Group? Definition and Explanation - ThoughtCo

    Jan 29, 2020 · A control group is a group in a scientific experiment that is not exposed to the independent variable being tested. Learn how control groups can be positive, negative or both, and why they are useful for isolating the effects of the independent variable.

  5. sciencenotes.org › control-group-definition-and-examplesControl Group Definition and Examples - Science Notes and...

    Feb 28, 2023 · Learn what a control group is and how it is used in scientific experiments. Find out the different types of control groups and see examples of each one.

  6. statisticsbyjim.com › basics › control-groupControl Group in an Experiment - Statistics By Jim

    A control group is important because it is a benchmark that allows scientists to draw conclusions about the treatment’s effectiveness. Imagine that a treatment group receives a vaccine and it has an infection rate of 10%.

  7. biologydictionary.net › control-groupControl Group - Definition and Examples | Biology Dictionary

    Apr 27, 2017 · Control Group Definition. In scientific experiments, the control group is the group of subject that receive no treatment or a standardized treatment. Without the control group, there would be nothing to compare the treatment group to.

  8. atlasti.com › research-hub › control-groupWhat are Control Groups? | Explanation, Types & Examples

    Where experimental groups explore the unknown aspects of scientific knowledge, a control group is a sort of simulation of what would happen if the treatment or intervention was not administered.