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 …

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.

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.

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, …

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 …

The control group (sometimes called a comparison group) is used in an experiment as a way to ensure that your experiment actually works. It’s a way to make sure that the treatment you are giving is …

CONTROL GROUP definition: (in an experiment or clinical trial) a group of subjects closely resembling the treatment group in many demographic variables but not receiving the active medication or factor …

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 …

Aug 28, 2025 · A control group, receiving a placebo or no treatment, helps differentiate the drug’s true effect from other influences, such as the placebo effect or spontaneous recovery.

A control group is a set of subjects in an experiment that does not receive the experimental treatment or intervention, serving as a benchmark against which the effects of the treatment can be compared.