variable-length moving average 变长移动平均
variable moving average
可变移动平均线
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Negative correlation occurs when one variable moves above its moving average while the second moves below its moving average.
FORBES: Basics of Asset Allocation (Part 2 of 2)
Positive correlation occurs when one variable moves above its moving average while the second also moves above its moving average.
应用推荐
模块上移
模块下移
不移动