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Everything except what you're measuring. EXAMPLE: In a biological experiment using specially treated cells the experiment is run with the cells; this is the experiment. Then the experiment is run again with the same cells WITHOUT the special treatment; this is the control.
control and experimental setup
Without controlled setup in an experiment. How can the researcher know his data is comparable for study?
Answer The "Control"
Answer The "Control"
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To have something to compare the rest of the experiment to
A control setup is something where you know how it will behave. It gives you a reference to measure affect of all other variables.
only 1 parameter, or, variable, is manipulated at a time
were you setup your own experiment
When conducting experiments in science, it is important to have a baseline for knowing what happens if an independent variable is not present. In science, this is called the control experiment.
A control is a something that's controlling everything everything that's happening in the experiment