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www.thoughtco.com/controlled-experiment-609091

A controlled experiment is simply an experiment in which all factors are held constant except for one: the independent variable. A common type of controlled experiment compares a control group against an experimental group. All variables are identical between the two groups except the factor being tested.

www.businessdictionary.com/definition/controlled-experiment.html

An experiment in which an observer tests a hypothesis by looking for changes brought on by alterations to a variable.In a controlled experiment, an independent variable is the only factor that is allowed to be adjusted, with the dependent variable as the factor that the independent variable will affect.

www.dictionary.com/browse/controlled-experiment

Controlled experiment definition, an experiment or trial that uses controls, usually separating the subjects into one or more control groups and experimental groups. See more.

www.reference.com/science/control-experiment-26b08f23f9806f5e

The control in an experiment is the sample or component that remains the same throughout the experiment. While other factors may act on other samples, this one remains the same. There are a number of variables in an experiment, and there is no way to interpret the data accurately without a baseline to compare it to.

en.wikipedia.org/wiki/Scientific_control

A scientific control is an experiment or observation designed to minimize the effects of variables other than the independent variable. This increases the reliability of the results, often through a comparison between control measurements and the other measurements. Scientific controls are a part of the scientific method

www.brighthubeducation.com/.../107152-what-is-the-control-in-a-science-experiment

The Control Sets the Standard. By definition the control in a science experiment is a sample that remains the same throughout the experiment. The control must remain the same or equal at all times in order to receive accurate results. You can have as many controls as necessary to achieve results.

biologydictionary.net/controlled-experiment

Controlled Experiment Definition. A controlled experiment is a scientific test that is directly manipulated by a scientist, in order to test a single variable at a time. The variable being tested is the independent variable, and is adjusted to see the effects on the system being studied.

en.wikipedia.org/wiki/Experiment

Ideally, all variables in an experiment are controlled (accounted for by the control measurements) and none are uncontrolled. In such an experiment, if all controls work as expected, it is possible to conclude that the experiment works as intended, and that results are due to the effect of the tested variable.

www.myaccountingcourse.com/accounting-dictionary/controlled-experiment

Definition: A controlled experiment is a test performed where all elements remain equal except the variable that is being studied. It is an experiment where all other conditions except the one that is being researched is kept exactly the same. What Does a Controlled Experiment Mean? These experiments are normally part of a regular procedure ...

www.yourdictionary.com/control-experiment

control experiment definition: The definition of a control experiment is a test where the person conducting the test only changes one variable at a time in order to isolate the results. (noun) An experiment where all subjects involved in the experiment are treate...