gsereno gsereno
  • 03-11-2017
  • Physics
contestada

Justify the need for a control in an experiment

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helpimstuckonapaper
helpimstuckonapaper helpimstuckonapaper
  • 03-11-2017
a control variable is so you don't have too many independent variables, and can get accurate data.
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crazyotaku1234
crazyotaku1234 crazyotaku1234
  • 03-11-2017
A researcher must only measure one variable at a time, and using a scientific control group gives reliable baseline data to compare their results with,This increases the reliability of the results
                                                                       
Happy to help ^^
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