NBME 20

nbme20/Block 1/Question#43

A randomized clinical trial is conducted to compare ...

Neither procedure is superior

A randomized clinical trial is conducted to compare ...

Neither procedure is superior

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sympathetikey
Correct. Per first aid: "If the 95% CI for odds ratio or relative risk
includes 1, H0 is not rejected."
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I think its that the CI contained the number "0" which makes it statistically insignificant

kernicterusthefrog
You're thinking about CI for a **mean difference** b/w 2 variables. This question talks about **relative risk**, for which 'strugglebus' correctly asserts that *a CI including 1 fails to reject the null hypothesis*. #funwithformatting
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submitted by strugglebus(43), 2019-05-05T15:07:12Z

The CI value contained 1, which means that its insignificant