UZU News — Analysis https://uzunews.com/analysis/ Analysis coverage from UZU NEWS. en-US Sun, 30 Aug 2026 22:59:41 GMT Analysis What does out-of-sample mean in a forecasting paper? https://uzunews.com/analysis/what-does-out-of-sample-mean-forecasting-3.html https://uzunews.com/analysis/what-does-out-of-sample-mean-forecasting-3.html Wed, 26 Aug 2026 08:58:08 GMT Sofia Lindqvist Analysis What replaced the guidance that has governed bank models since 2011? https://uzunews.com/analysis/what-replaced-the-guidance-that-has-governed-bank-models-since-2011-94446759.html https://uzunews.com/analysis/what-replaced-the-guidance-that-has-governed-bank-models-since-2011-94446759.html Wed, 19 Aug 2026 08:52:05 GMT Sofia Lindqvist Analysis The Fed's stress tests changed shape: what averaging does to comparability https://uzunews.com/analysis/stress-test-methodology-change-2026.html https://uzunews.com/analysis/stress-test-methodology-change-2026.html Wed, 05 Aug 2026 12:00:00 GMT Sofia Lindqvist Analysis How to evaluate an alternative data vendor: a working checklist https://uzunews.com/analysis/alternative-data-vendor-evaluation.html https://uzunews.com/analysis/alternative-data-vendor-evaluation.html Tue, 14 Jul 2026 12:00:00 GMT Sofia Lindqvist Analysis What regime-detection models can and cannot do https://uzunews.com/analysis/regime-model-limitations.html https://uzunews.com/analysis/regime-model-limitations.html Sun, 21 Jun 2026 12:00:00 GMT Sofia Lindqvist Analysis Feature importance is not causation: the mixer problem https://uzunews.com/analysis/feature-importance-not-causation.html https://uzunews.com/analysis/feature-importance-not-causation.html Fri, 29 May 2026 12:00:00 GMT Sofia Lindqvist Analysis What does it mean for a probability forecast to be calibrated? https://uzunews.com/analysis/probability-forecast-calibration.html https://uzunews.com/analysis/probability-forecast-calibration.html Wed, 06 May 2026 12:00:00 GMT Sofia Lindqvist Analysis What transaction costs do to a backtest's promised returns https://uzunews.com/analysis/transaction-cost-modeling.html https://uzunews.com/analysis/transaction-cost-modeling.html Tue, 14 Apr 2026 12:00:00 GMT Sofia Lindqvist Analysis Survivorship bias in fund data: how big, and how to check https://uzunews.com/analysis/survivorship-bias-fund-data.html https://uzunews.com/analysis/survivorship-bias-fund-data.html Sun, 22 Mar 2026 12:00:00 GMT Sofia Lindqvist Analysis How do you detect lookahead bias in someone else's backtest? https://uzunews.com/analysis/lookahead-bias-detection.html https://uzunews.com/analysis/lookahead-bias-detection.html Fri, 27 Feb 2026 12:00:00 GMT Karim Al-Rashid Analysis Why random cross-validation breaks on financial time series https://uzunews.com/analysis/time-series-cross-validation-mistakes.html https://uzunews.com/analysis/time-series-cross-validation-mistakes.html Wed, 04 Feb 2026 12:00:00 GMT Sofia Lindqvist Analysis Walk-forward validation: what it fixes, what it doesn't https://uzunews.com/analysis/walk-forward-validation.html https://uzunews.com/analysis/walk-forward-validation.html Tue, 13 Jan 2026 12:00:00 GMT Karim Al-Rashid Analysis