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🩺 Bayes' Theorem and the Medical Testing Paradox

Why a highly accurate medical test can still be wrong more often than right when the disease it screens for is rare, visualised with Bayes' theorem step by step.

Probability & Statistics3DEasy60 FPS

⚙ Under the hood

Watch why a highly accurate medical test can still be wrong more often than right when the disease it screens for is rare. Tune prevalence, sensitivity and specificity across an interactive population grid and see the true- and false-positive pools update live via Bayes' theorem.

Three.jsBayes theoremconditional probabilitymedical testingsensitivity and specificityInstancedMesh

3D · Three.js / WebGL renderer · 60 FPS target · runs fully client-side, no install