Keyword Analysis & Research: what is treatment group and control group

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Frequently Asked Questions

Does a control group receive experimental treatment?

The control group is composed of participants who do not receive the experimental treatment. When conducting an experiment, these people are randomly assigned to be in this group. They also closely resemble the participants who are in the experimental group or the individuals who receive the treatment.

What is the purpose of having a control group?

The purpose of the control group is to create a benchmark to compare the experimental results to. It allows for study of the effects of the independent variable alone without confounding conditions. During an experiment, a scientist must consider what their independent variable is and what is being tested.

What does control group mean?

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 reserve the term experiment for study designs that include a control group. Ideally, the control group and the experimental groups are identical in every way except that the experimental groups are subjected to treatments or interventions believed to have an effect on the outcome of interest while the ...

Do I need a control group?

We always need to have a control group to compare the two groups and examine if the effect is due to the intervention, or there is no difference between the two groups. The design should ensure that there are no differences between the two groups other than the intervention caused in the experimental group.

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