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If the effect of sound intensity on concentration is investigated which would be the most suitable dependent variable?

Answer and explanation

Correct answer: Number of questions solved correctly in a fixed time

Concentration can be measured by the number of correct answers in a fixed time. A dependent variable should be clearly measurable.

Related tags

VariablesOperational DefinitionConcentrationMeasurementVariables In An ExperimentExploration: Entering The World Of Secondary ScienceExploration Entering The World Of Secondary ScienceScience

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