Multiple Choice
How would a nurse researcher ensure that the sample used in a research study is homogeneous?
A) Restrict eligibility criteria to limit extraneous variables relevant to the study.
B) Randomly assign subjects to either the experimental or the control group.
C) Assign one research assistant to collect all data.
D) Collect all data at the same time of day.
Correct Answer:
Verified
Correct Answer:
Verified
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