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What is the purpose of using multiple control groups in an experiment

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4 votes

Answer:

To help control for factors that aren't being tested but might affect results

Step-by-step explanation:

User Meir Maor
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4 votes

Answer:

To help control for factors that aren't being tested but might affect results

Step-by-step explanation:

User Sumo
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1 vote

To help you conclude that no uncontrolled factors significantly influenced your results


User Shcheklein
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