{"type": "article", "title": "Cross-Validation From Scratch and a Surprise at n=100", "publisher": "Web Pulse", "url": "https://wpnews.pro/news/cross-validation-from-scratch-and-a-surprise-at-n-100", "original_source": "https://www.kenkoonwong.com/blog/crossvalidation/", "published": "2026-08-13T18:13:52+00:00", "accessed": "2026-08-21", "id": "cross-validation-from-scratch-and-a-surprise-at-n-100"}