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Definitions from the Web

Control Group

Definition:

A control group refers to a group of subjects in an experiment or study that remains unchanged or receives a placebo, allowing researchers to compare and evaluate the effects of a specific treatment or intervention.

Senses/Usages:

Noun:

1. In an experiment, a control group acts as a basis of comparison to determine the effectiveness of a particular variable, treatment, or intervention.

2. A control group can also refer to a designated group of individuals within an organization who have the authority and responsibility to make important decisions.

Sample Sentences:

1. In the drug trial, the control group was given a placebo while the other participants received the actual medication.

2. The researchers found that the control group, which did not receive any special treatment, did not show significant improvement compared to the experimental group.

3. The control group of managers met to discuss the proposed changes and reach a decision.

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