https://uzunews.com/investing/why-a-great-backtest-proves-little-3.html 2026-08-25T08:58:09.000Z UZU News en 2026-08-25T08:58:09.000Z A high backtest Sharpe ratio proves little: what real validation requires https://uzunews.com/analysis/what-does-out-of-sample-mean-forecasting-3.html 2026-08-25T08:58:08.000Z UZU News en 2026-08-25T08:58:08.000Z What does out-of-sample mean in a forecasting paper? https://uzunews.com/finance-news/sec-first-ai-washing-settlements-model-claims-3.html 2026-08-25T08:58:07.000Z UZU News en 2026-08-25T08:58:07.000Z SEC settles its first AI-washing cases for a combined $400,000 https://uzunews.com/investing/how-many-signals-were-tested-before-this-one-worked-b329667a.html 2026-08-25T08:52:06.000Z UZU News en 2026-08-25T08:52:06.000Z How many signals were tested before this one worked? https://uzunews.com/analysis/what-replaced-the-guidance-that-has-governed-bank-models-since-2011-94446759.html 2026-08-25T08:52:05.000Z UZU News en 2026-08-25T08:52:05.000Z What replaced the guidance that has governed bank models since 2011? https://uzunews.com/finance-news/every-backtest-is-one-of-many-what-the-trial-count-does-to-measured-performance-bdca43b3.html 2026-08-25T08:52:04.000Z UZU News en 2026-08-25T08:52:04.000Z Every backtest is one of many: what the trial count does to measured performance https://uzunews.com/markets/what-is-probability-of-backtest-overfitting-and-how-is-it-actually-measured.html 2026-08-25T08:52:03.000Z UZU News en 2026-08-25T08:52:03.000Z What is 'probability of backtest overfitting,' and how is it actually measured? https://uzunews.com/economy/the-backtest-trap-why-a-great-historical-track-record-doesn-t-prove-a-forecasting-model-works-e62c198f.html 2026-08-25T08:52:02.000Z UZU News en 2026-08-25T08:52:02.000Z The Backtest Trap: Why a Great Historical Track Record Doesn't Prove a Forecasting Model Works https://uzunews.com/business-news/ai-washing-is-not-a-model-failure-what-the-sec-s-enforcement-actually-measured.html 2026-08-25T08:52:01.000Z UZU News en 2026-08-25T08:52:01.000Z AI-washing is not a model failure: what the SEC's enforcement actually measured