How Would a Nurse Researcher Ensure That the Sample Used

question 30

Multiple Choice

How would a nurse researcher ensure that the sample used in a quantitative study is homogeneous?

• A) Use eligibility criteria to limit extraneous variables relevant to the study.
• B) Randomly assign participants to either the experimental or the control group.
• C) Assign one research assistant to collect data from all participants.
• D) Collect data from all participants at the same time of day.

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