janaebrooks78 janaebrooks78
  • 08-09-2020
  • English
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Why is a control group important? It is used to see if the treatment given to the experimental group caused a change. It changes all the time, allowing us to see if the experimental group stays the same

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ellyrod2006
ellyrod2006 ellyrod2006
  • 08-09-2020
You can isolate and eliminate the variable
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