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If three observations in an experiment are 12 seconds 13 seconds and 29 seconds what should the scientist do first?

Answer and explanation

Correct answer: Investigate the possible cause of the unusual value and repeat the measurement

Twenty-nine seconds differs greatly from the other values so its cause should be checked and the measurement repeated. Do not discard unusual data without investigation.

Related tags

Unusual ObservationRepetitionData ReliabilityMeasurementScientific Questions And ObservationsExploration: Entering The World Of Secondary ScienceExploration Entering The World Of Secondary ScienceScience

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