移动平均线 MA

Lesson Overview

In "Technical Analysis Intro" → "常用指标入门", this lesson "移动平均线 MA" builds knowledge you can apply immediately.

SMA是固定窗口的算术平均；EMA赋予近期数据更高权重。滚动窗口不足时应缺失，不用未来数据补齐。均线平滑会滞后，参数缩短也会增加噪声。 手算前三个有效SMA3→与代码rolling结果比对→明确何时获得当根收盘→安排之后的观察或执行时点。 本课作业：收盘100、102、101、103、104，计算SMA3序列及SMA5最后值。

Core Concepts

These points align with the video walkthrough—take notes as you watch.

• ▸SMA是固定窗口的算术平均；EMA赋予近期数据更高权重。滚动窗口不足时应缺失，不用未来数据补齐。均线平滑会滞后，参数缩短也会增加噪声。
• ▸手算前三个有效SMA3→与代码rolling结果比对→明确何时获得当根收盘→安排之后的观察或执行时点。
• ▸本课作业：收盘100、102、101、103、104，计算SMA3序列及SMA5最后值。

Practical Application

After studying, complete the companion practice lesson to move from understanding to doing.

• ▸Validate concepts on MT4/MT5 demo
• ▸Mark structures/indicators mentioned on live charts
• ▸Log operational steps in your trading journal

FAQ

• ▸Q: How does this lesson fit the course? A: Part of "常用指标入门"—follow the curriculum order.
• ▸Q: What do I need? A: Demo account and notes; quant lessons need a Python environment.
• ▸Q: How do I know I've mastered it? A: Pass the quiz and explain three key points of 移动平均线 MA on your own.