What Is the Purpose of Randomization,or Random Assignment of Subjects,in

question 15

Multiple Choice

What is the purpose of randomization,or random assignment of subjects,in a study?

• A) To ensure that all groups within a study are representative of the larger population.
• B) To increase the chances that the study groups will be different from each other with regard to extraneous variables
• C) To ensure that current events do not influence the outcomes of the study
• D) To eliminate the need for establishing specific study criteria and subject eligibility

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