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  1. Control 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 …

  2. Control Group Definition and Explanation - ThoughtCo

    Sep 7, 2024 · A control group in a scientific experiment is a group separated from the rest of the experiment, where the independent variable being tested cannot influence the results.

  3. What Is a Control Group? - Verywell Mind

    Dec 19, 2025 · Control groups help researchers see if the independent variable made any difference. There are many types of control groups, like placebo and positive control groups. In simple terms, …

  4. Control Group Definition and Examples

    Feb 28, 2023 · The control group is the set of subjects that does not receive the treatment in a study. In other words, it is the group where the independent variable is held constant.

  5. What is a Control Group in Science Experiment?

    Jul 11, 2025 · In the realm of scientific experimentation, the control group, sometimes referred to as the control arm or baseline, serves as a cornerstone for establishing causality and isolating the impact of …

  6. What Is the Definition of a Control Group? - Biology Insights

    Aug 28, 2025 · What is a Control Group? A control group serves as a crucial baseline for comparison within a scientific experiment. This group does not receive the treatment or intervention being tested.

  7. Control Group Definition - Honors Biology Key Term | Fiveable

    A control group is a baseline group in an experiment that does not receive the treatment or intervention being tested, allowing researchers to compare outcomes with the experimental group.

  8. CONTROL GROUP definition | Cambridge English Dictionary

    CONTROL GROUP meaning: a group of people who are used for comparing another group to in a test or experiment: . Learn more.

  9. What are Control Groups? | Explanation, Types & Examples

    What are control groups in research? A control group is typically thought of as the baseline in an experiment. In an experiment, clinical trial, or other sort of controlled study, there are at least two …

  10. Control 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 …