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⚖️ Bayesian Inference (2D)

Interactive 2D Bayesian updating simulator: adjust the prior belief and likelihood/sensitivity, add evidence, and watch the posterior distribution update live via Bayes' theorem P(H|E)=P(E|H)P(H)/P(E).

Statistics2DModerate60 FPS📱 Mobile-adapted⇄ 3D version

⚙ Under the hood

Adjust the prior belief and likelihood/sensitivity, then click Add Evidence to watch Bayes' theorem update the posterior probability live. Prior and posterior are plotted as Beta distribution curves that shift and narrow as evidence accumulates.

bayes theoremprobabilitystatisticsprior posteriorbeta distribution2D

2D · HTML5 Canvas 2D · 60 FPS target · runs fully client-side, no install