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      • 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. Then they compare the results of these groups.
      www.scribbr.com › methodology › control-group

      Control Groups and Treatment Groups | Uses & Examples

  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. Then they compare the results of these groups.

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

    A control group in an experiment does not receive the treatment. Instead, it serves as a comparison group for the treatments. Researchers compare the results of a treatment group to the control group to determine the effect size, also known as the treatment effect.

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

    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 groups whose results are compared against each other.

  7. www.simplypsychology.org › control-andControl Group vs Experimental Group - Simply Psychology

    Jul 31, 2023 · In research, the control group is the one not exposed to the variable of interest (the independent variable) and provides a baseline for comparison. The experimental group, on the other hand, is exposed to the independent variable.

  8. dovetail.com › research › control-groupWhat is Control Group? Types, Examples, and Pros & Cons

    Feb 7, 2023 · A control group is a common tool that researchers use. It allows them to prove a cause-and-effect relationship with an independent variable. This variable does not change for the control group. In this sense, the control group is the status quo. Researchers compare the effects in the experimental group against the control group.

  9. online.stat.psu.edu › stat200 › lesson1.4.4 - Control and Placebo Groups | STAT 200 - Statistics Online

    Researchers use placebos in the control group to determine if any differences between groups are due to the active medicine or the participants' perceptions (the placebo effect). Control Group. A level of the explanatory variable that does not receive an active treatment; they may receive no treatment or a placebo. Placebo Group.

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

    Jan 29, 2020 · 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. This isolates the independent variable 's effects on the experiment and can help rule out alternative explanations of the experimental results.

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