BS Nursing Nursing Ethics
nmdcat.online June 6, 2026

A research study uses a “double-blind” approach. What does this mean?

A. Both the researchers and the participants are unaware of the treatment assignments.
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B. Only the participants are unaware of their treatment assignment.
C. Only the researchers are unaware of the treatment assignments.
D. The study is reviewed by two independent committees.

📖 Additional Information

  • Both the researchers and the participants are unaware of the treatment assignments.
  • Only the participants are unaware of their treatment assignment.
  • Only the researchers are unaware of the treatment assignments.
  • The study is reviewed by two independent committees.

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