Question: A randomized clinical trial measured the association between a new drug and survival, and found that drug A versus placebo did not significantly improve 10-year

A randomized clinical trial measured the association between a new drug and survival, and found that drug A versus placebo did not significantly improve 10-year survival (RR = 0.35, 95% Confidence Interval: 0.14-55.01). This statistical association is due to: Group of answer choices chance. bias. confounding

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