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  • Why do you need a positive control in an experiment 2024?

    experiment should

    Questioner:Benjamin Evans 2023-06-13 07:45:33
The most authoritative answer in 2024
  • Charlotte Edwards——Studied at the University of Sydney, Lives in Sydney, Australia.

    A positive control is a group in an experiment that receives a treatment with a known result, and therefore should show a particular change during the experiment. It is used to control for unknown variables during the experiment and to give the scientist something to compare with the test group.read more >>
    +119962023-06-14 07:45:33

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