If you want to reduce the likelihood of any preexisting differences between the groups of participants assigned to different conditions in an experiment you should use

Question

Peter Bright

Biology

13 December, 02:55

If you want to reduce the likelihood of any preexisting differences between the groups of participants assigned to different conditions in an experiment you should use

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Jagger Holder · Answer 1

Random Assignment

Explanation:

Random Assignment

Is to randomly assign subjects to different treatment groups to reduce the chances of preexisting differences between the subjects having an impact (negative) on the experiment.