# 主成分分析 (PCA)：概念和代码

> 全文为英语

**Published:** 2026年11月9日
**Author:** StatQuest with Josh Starmer
**Source:** YouTube — StatQuest AI
**Language:** en-US
**HTML:** https://aiqazaqstan.com/zh/articles/principle-component-analysis-pca-concepts-and-code

请在以下网址注册免费概念和代码直播：https://live.statquest.org/masterclasses 另外，StatQuest 机器学习研讨会现已开放报名！我们将花五天的时间深入研究机器学习的基础知识，分解线性的一切......

Sign up for FREE Concepts and Code Livestreams at: https://live.statquest.org/masterclasses ALSO, enrollment is now OPEN for the StatQuest Machine Learning Workshop! We'll spend five days diving into the fundamentals of machine learning, breaking down everything from linear regression and decision trees to random forests and neural networks. Learn more at https://live.statquest.org/statquest-introduction-to-machine-learning If you'd like to support StatQuest, please consider... ...or...
YouTube Membership: https://www.youtube.com/channel/UCtYLUTtgS3k1Fg4y5tAhLbw/join ...buying a book, a study guide, a t-shirt or hoodie, or a song from the StatQuest store...
https://statquest.org/statquest-store/ ...or just donating to StatQuest!
paypal: https://www.paypal.me/statquest
venmo: @JoshStarmer Lastly, if you want to keep up with me as I research and create new StatQuests,

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*内容来自原始来源： [YouTube — StatQuest AI](https://www.youtube.com/watch?v=euwIxfkAJMU). 查看原文.*

**标签：** #YouTube

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*AI Qazaqstan — non-commercial informational portal about AI in Kazakhstan. Machine translations and summaries are AI-generated.*