最小二乘法剖析（第二部分）

The Anatomy of the Least Squares Method, Part Two

这篇帖子是迈克·X·科恩博士（通过The Palindrome Substack）系列文章的第二部分，深入探讨了最小二乘法——数据科学和机器学习中的一项基本技术。科恩在数学、统计学和人工智能教学方面拥有背景，继续深入研究这个核心概念。该帖子仅供The Palindrome的付费订阅者阅读，他们还可以享受7天免费试用以访问完整档案。它被呈现为先前讨论的延续，旨在提供对最小二乘法的全面理解。鼓励对数据分析的数学基础感兴趣的读者订阅。

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The Anatomy of the Least Squares Method, Part Two

Explorations in Simulations

Mike X Cohen, PhD

and

Tivadar Danka

Oct 20, 2025

∙ Paid

Hey! It’s Tivadar from The Palindrome.

Mike X Cohen, PhD

is here to continue our deep dive into the least squares method, the bread and butter of data science and machine learning.

Without further ado, I’ll pass the mic to him.

Enjoy!

Cheers,

Tivadar

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A guest post by

Mike X Cohen, PhD

ex-neuroscience professor | textbook author (linear algebra, stats, calculus) | best-selling Udemy instructor (AI, machine-learning, coding, math) | LinkedIn non-influencer | founder @ Sincxpress.com. You can learn a lot of math with a bit of code.