TrevorPrather TrevorPrather

03-12-2014
Social Studies

contestada

Why should you use a control during an experiment? to help maintain order to provide a greater certainty that the observed results are not by chance to keep data to have an interesting experiment that is easily repeated

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AzureEchoes AzureEchoes

03-12-2014

To provide a greater certainty that the observed results are not by chance.

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Аноним Аноним

03-12-2014

You should use a control because you need to provide a greater certainty that the observed results are not by chance.

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