The reason for using randomization or matching in experimental designs is to achieve equivalency between experimental and control groups.

Name: The reason for using randomization or matching in experimental designs is to achieve equivalency between experimental and control groups.
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Randomization or matching is done to ensure that the two groups being compared in an experiment are equivalent in terms of potential confounding variables, thereby increasing the validity of the results.

The Reason for Using Randomization or Matching in Experimental Designs