multiple choice
What a 95% interval actually says
Statistics & Inference · Intervals & Errors · medium · Original Uplift question · 6 min
A lift estimate is +2.1% with a 95% confidence interval of [0.3%, 3.9%]. Which statement is correct?
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- Picks the option the reasoning in the prompt supports
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Source
Original Uplift question based on a common interview pattern.
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