Control variable

A control variable is something in an experiment that is kept the same. Having control variables means that the experiment will be a fair test. The Control Variable is often used with the independent and dependent variables.^[1]

References

↑ "Doing a Fair Test: Variables for Beginners". sciencebuddies.org. Retrieved 20 January 2011.

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[1] "Doing a Fair Test: Variables for Beginners". sciencebuddies.org. Retrieved 20 January 2011.

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