Mastering the Art of Experimental Design
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Questions and Answers

Which of the following is a key principle when conducting a good experiment?

  • Testing no variables at all
  • Testing multiple variables at once
  • Testing all variables simultaneously
  • Testing only one variable at a time (correct)

    • What is the recommended approach when conducting an experiment?

  • Testing one variable at a time (correct)
  • Testing multiple variables together
  • Testing as many variables as possible
  • Testing random variables at different times

    • Why is it important to test only one variable at a time in an experiment?

  • To increase the chances of finding a significant effect
  • To ensure accurate results (correct)
  • To save time and resources
  • To make the experiment more complicated

    • Which of the following is a key principle when conducting an experiment?

    <p>Testing only one variable at a time</p> Signup and view all the answers

    Why is it important to test only one variable at a time in an experiment?

    <p>To establish clear cause and effect relationships</p> Signup and view all the answers

    What is the recommended approach when conducting an experiment?

    <p>Testing only one variable at a time</p> Signup and view all the answers

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