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The experimental control provides a base-line result or set of results, from which you can compare the variables' effects against. It's designed to minimize the effects of variables (other than the single independent variable). Control groups are often included in medical or psychological experiments so that the results of an experiment are considered reliable and trustworthy.

Example:

A mystery-drug cure is being tested. One group of patients is given the drug and the other group is not. The group without the drug will be subject to all the same conditions that the other group are under, thereby seeking to eliminate any unforeseen effecting environmental factors. This makes it possible to compare, and therefore measure, the impact any drug would have.

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Related Questions

In an experiment what is the purpose of ta control?

The control group stays the same throughout the entire experiment.


What is purpose of having a control in a experiment?

Having a control in an experiment allows you to see what happens when no variables are changed. If you do not have a control, you do not have anything to compare your results with after changing variables of the experiment.


What is the purpose of the control setup?

To have something to compare the rest of the experiment to


The purpose of blocking in experimental design is?

the control for multiple variables in a experiment


What is the control variable in the experiment is the?

The purpose of a control variable in an experiment is to allow the experiment to come out with accurate results. It makes it a lot easier to measure the results when different things aren't affecting it.


The purpose of container B in this experiment is to?

act as a control group to compare with container A and determine any changes or effects of the experiment on the system.


What is the purpose of a control setup in an experiment?

A control setup is something where you know how it will behave. It gives you a reference to measure affect of all other variables.


What is the purpose of the control group?

The purpose of a control group is to show what would happen under normal conditions. It serves as a comparison to the results you receive from the manipulation of the independent variable on the dependent variable. If a control group is present in an experiment, one can be more certain that the independent variable is really responsible for the observations.


What is a purpose of a control?

The purpose of a control in any experiment is so that you have a natural example to look at at. Ex: If I was doing an experiment on fertilizer, I'd have three different fertilizers and a plant without fertilizer so I could see how it would grow without fertilizer so I could backtrack if need be.


What is purpose of doing an experiment?

the purpose of doing an experiment is to discover new things


What is the purpose of using multiple control in an experiment?

To help you conclude that no uncontrolled factors significantly influenced your results. To help you determine that your experimental results are valid To help control for factors that aren't being tested but might affect results


What is thWhat is the purpose of using multiple control groups in an experimente purpose of using multiple control groups in an experiment?

The purpose of using multiple control groups in an experiment is to enhance the validity and reliability of the results by isolating the effects of the independent variable. Different control groups can account for various factors that might influence the outcome, allowing researchers to identify specific effects more accurately. By comparing results across these groups, researchers can better understand the influence of confounding variables and ensure that the observed effects are due to the treatment being tested. This approach ultimately strengthens the overall conclusions drawn from the experiment.