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CRE · Question #189

CRE Question #189: Real Exam Question with Answer & Explanation

The correct answer is A. Randomizing the experiment.. See the full explanation below for the reasoning.

Question

Which of the following action will help eliminate the effects of extraneous factors in a designed experiment?

Options

  • ARandomizing the experiment.
  • BSelecting factor levels.
  • CFractionating the experiment.
  • DRepeating the experiment under different conditions.

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