# Education Social Trends & Public Discussions — 2026-09-27 04:10 UTC

> **Category:** Education  
> **Status:** Neutral  
> **Timestamp:** 2026-09-27 04:10 UTC (2026-09-27T04:10:00Z)  
> **Canonical URL:** https://cryptitalk.com/2026-09-27-04-10/non_crypto/education  
> **Overview Brief:** https://cryptitalk.com/2026-09-27-04-10/non_crypto.md  

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## 10-Minute Category Volume & Sentiment
- **Total Posts:** 5
- **Total Impressions:** 101.0K
- **Bullish / Positive:** 0
- **Bearish / Negative:** 0
- **Neutral:** 5

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## Engagement Analysis
Total Engagement - Comments: 38, Retweets: 3692, Likes: 14629, Impressions: 100962


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## Cited Discussions & Public Evidence


### Discussion #1 by @robincsz
> **Author:** [@robincsz](https://x.com/robincsz)  
> **Metrics:** 13.1K likes · 3.6K retweets · 23 comments · 72.8K views  

> **Posted:** 2026-09-26T21:56:39+00:00  


> **Source Link:** [https://x.com/robincsz/status/2103967010267029673](https://x.com/robincsz/status/2103967010267029673)  


> 
> "me after saying I'm gonna study the whole afternoon"


### Discussion #2 by @igbruhh
> **Author:** [@igbruhh](https://x.com/igbruhh)  
> **Metrics:** 1.5K likes · 75 retweets · 15 comments · 27.3K views  

> **Posted:** 2026-09-26T05:31:56+00:00  


> **Source Link:** [https://x.com/igbruhh/status/2103719197008412741](https://x.com/igbruhh/status/2103719197008412741)  


> 
> "Learning HTML and CSS 9th time in 2026"


### Discussion #3 by @Zen_with_AI
> **Author:** [@Zen_with_AI](https://x.com/Zen_with_AI)  
> **Metrics:** 5 likes · 0 retweets · 0 comments · 534 views  

> **Posted:** 2026-09-27T03:35:41+00:00  


> **Source Link:** [https://x.com/Zen_with_AI/status/2104052330337562706](https://x.com/Zen_with_AI/status/2104052330337562706)  


> **Visual Context:** A hand-drawn diagram illustrating linear regression, featuring the equations 'y = wx + b' and 'MSE = (1/n) Σ(y_pred - y)²', with a scatter plot, best fit line, and labeled residuals.  

> 
> "ML 铅笔手稿 · 第 2 期：线性回归

1. 问题

n 个样本 (xᵢ, yᵢ)，找一条直线 y = wx + b，最贴合这些点。

2. 损失函数
均方误差 MSE：
L(w, b) = (1/n)∑(wxᵢ + b − yᵢ)²
平方有两个好处：正负误差不抵消，且处处可微。

3. 求偏导，令其为零

∂L/∂b = (2/n)∑(wxᵢ + b − yᵢ) = 0 → b ="


### Discussion #4 by @etymoverse
> **Author:** [@etymoverse](https://x.com/etymoverse)  
> **Metrics:** 2 likes · 1 retweets · 0 comments · 287 views  

> **Posted:** 2026-09-27T02:51:29+00:00  


> **Source Link:** [https://x.com/etymoverse/status/2104041207592837238](https://x.com/etymoverse/status/2104041207592837238)  


> 
> "Kiya, the video from entrance exam time…"


### Discussion #5 by @Huahuazo
> **Author:** [@Huahuazo](https://x.com/Huahuazo)  
> **Metrics:** 0 likes · 0 retweets · 0 comments · 5 views  

> **Posted:** 2026-09-27T04:11:00+00:00  


> **Source Link:** [https://x.com/Huahuazo/status/2104061216331112828](https://x.com/Huahuazo/status/2104061216331112828)  


> **Visual Context:** A book cover in Chinese titled '实用性阅读指南' (Practical Reading Guide) by [日] 大岩俊之, featuring a red line drawing of stacked books and published by 江西人民出版社.  

> 
> "读了很多书，过段时间全忘了，感觉白读了？

《实用性阅读指南》告诉你：一本书的80%重点，只占20%的篇幅。
：
pan.quarkt.xyz/s/d8647fdf1f57"