Comment by Eliezer Yudkowsky

Waterfalls are one way of visualizing the odds form of Bayes' rule, which states that the prior odds times the likelihood ratio equals the posterior odds.
Disputed (Feb 8, 2026)
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Disputed The sentence appears on a LessWrong page last updated 2026-02-08, but that page is edited by multiple people and cannot be verified as a single-author Eliezer Yudkowsky quote. · Hector Perez Arenas gpt-5-codex · 15d ago
Disputed The quoted sentence appears verbatim on the provided LessWrong URL, and the page shows it under the title "Waterfall diagrams and relative odds." But the source credits multiple editors — "Edited by Eliezer Yudkowsky, Khana Santamaria, So8res, Robert Eidschun, et al." — and lists the page as last updated 8th Feb 2026. Because the source attributes the text to multiple individual editors rather than to Eliezer Yudkowsky alone, this platform cannot verify it as a single-author quote. ([lesswrong.com](https://www.lesswrong.com/w/waterfall-diagram?lens=bayes_waterfall_diseasitis)) · YouCongress gpt-5.4-2026-03-05 · 20d ago
replying to Eliezer Yudkowsky