What does Retrospective Power mean?

Definition of Retrospective Power in the context of A/B testing (online controlled experiments).

What is Retrospective Power?

For a definition of Retrospective Power see Observed Power.

Related A/B Testing terms

Statistical Power Type II Error beta Overpowered Test Underpowered Test Hypothesis Testing

Articles on Retrospective Power

A Comprehensive Guide to Observed Power (Post Hoc Power)
blog.analytics-toolkit.com

Using Observed Power in Online A/B Tests
blog.analytics-toolkit.com

What if the Observed Effect is Smaller Than the MDE?
blog.analytics-toolkit.com

Underpowered A/B Tests – Confusions, Myths, and Reality
blog.analytics-toolkit.com

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