SAS_Institute
A00-281 · Question #72
A00-281 Question #72: Real Exam Question with Answer & Explanation
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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
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