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Explaining Confidence Intervals in A/B Tests

MediumStatistics & Probability00:00
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Your question is Explaining Confidence Intervals in A/B Tests. Take a moment with it on the right.

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Scenario

Scenario

You are reviewing an A/B test on Instagram Reels where the treatment changed the save button placement. The team has the lift estimate and the confidence interval, and a PM asks what that interval actually means.

Question

How would you explain a confidence interval to a PM in the context of an A/B test?