SAS_Institute
A00-281 · Question #72
A Statistical Analysis Plan describes a clinical trial as "A 12 week, double-blind, placebo- controlled, randomized, multi-center study." Double-blind refers to which groups in this study?
The correct answer is B. investigator and subjects. See the full explanation below for the reasoning.
Question
A Statistical Analysis Plan describes a clinical trial as "A 12 week, double-blind, placebo- controlled, randomized, multi-center study." Double-blind refers to which groups in this study?
Options
- Atreatment and control group
- Binvestigator and subjects
- Cstatistician and sponsor
- Dsponsor and investigator
How the community answered
(40 responses)- A8% (3)
- B73% (29)
- C5% (2)
- D15% (6)
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