ab-testing May 11, 2026 15 min read
Regression to the Mean: The Statistical Concept Every New CRO Analyst Must Understand
A clear, plain-English guide to the most under-taught concept in DTC experimentation. Learn what regression to the mean is, why it makes your big A/B test wins disappoint on rollout, and the shrinkage table you can use to set realistic expectations on any reported lift.
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