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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 …

  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 …

  4. Control Group: Definition, Types, and Role in Research

    What is a Control Group in Surveys and Research? A control group is a set of participants in a study or survey that does not receive the experimental treatment or change being tested.

  5. 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 …

  6. 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. This is …

  7. What is a Control Group in Science Experiment? - California …

    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 …

  8. Scientific control - Wikipedia

    The use of controls increases the reliability and validity of results by providing a baseline for comparison between experimental measurements and control measurements. In many …

  9. Control Groups Explained: Enhancing the Integrity of Experimental ...

    Jun 17, 2025 · A control group is a baseline group that does not receive the treatment or intervention being tested in an experiment, allowing for comparison with the experimental group.

  10. What Is the Purpose of a Control Group in an Experiment?

    A control group is a fundamental component in scientific experimentation, providing a baseline for comparison. This group does not receive the specific treatment or manipulation, known as the …