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In an experiment the number of batteries is changed and bulb brightness is rated on a scale from one to five. Which statement is correct?

Answer and explanation

Correct answer: Number of batteries is independent and brightness rating is dependent

The number of batteries is deliberately changed and brightness is recorded as the outcome. The manipulated factor is independent and the measured outcome is dependent.

Related tags

VariablesElectricityIndependent VariableDependent VariableVariables In An ExperimentExploration: Entering The World Of Secondary ScienceExploration Entering The World Of Secondary ScienceScience

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