移动平均 Moving average
（重定向自Weighted moving average）
移动平均（英语：Moving Average，MA），又称「移动平均线」简称均线，是技术分析中一种分析时间串行数据的工具。最常见的是利用股价、回报或交易量等变量计算出移动平均。
移动平均可抚平短期波动，反映出长期趋势或周期。数学上，移动平均可视为一种卷积。
Weighted moving average
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Moving average 移动平均
（重定向自Weighted moving average）
In statistics, a moving average (rolling average or running average) is a calculation to analyze data points by creating series of averages of different subsets of the full data set. It is also called a moving mean (MM) or rolling mean and is a type of finite impulse response filter. Variations include: simple, and cumulative, or weighted forms (described below).
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