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Bayes' Theorem Explained Geometrically

3Blue1Brown · Explainer · YouTube title: Bayes theorem, the geometry of changing beliefs
Why it's here

HN people recommend it as the most intuitive introduction to Bayes' theorem and cite it in base-rate arguments.

What it covers

3Blue1Brown presents Bayes' theorem through a geometric diagram, showing how evidence should update beliefs. It works through the Kahneman and Tversky style questions and base rates.