---
# System prepended metadata

title: Estimation error
tags: [課程共筆]

---

###### tags: `課程共筆`

# Estimation error

Mean Average Error
![](https://i.imgur.com/E81GlNr.png)

Mean Square Error
![](https://i.imgur.com/IYQQiBP.png)

R^2 score
![](https://i.imgur.com/05zgtR9.png)

