https://www.azocuiji.com/blog 使用 Next.js 和 Tailwind.css 构建的个人博客，记录技术学习与生活点滴 zh-cn 1353761785@qq.com (CuiJi) 1353761785@qq.com (CuiJi) Fri, 08 Mar 2024 00:00:00 GMT https://www.azocuiji.com/blog/deriving-ols-estimator https://www.azocuiji.com/blog/deriving-ols-estimator How to derive the OLS Estimator with matrix notation and a tour of math typesetting using markdown with the help of KaTeX. Fri, 08 Mar 2024 00:00:00 GMT 1353761785@qq.com (CuiJi) next jsmathols