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non-stationary time series
释义
non-stationary time series
Encyclopedia
管理学
非平稳序列
释
non-stationary time series
非平稳序列
观察值的统计规律随着时间变化而变化,存在某种趋势、季节性或周期性的序列。
理学
时间序列
释
non-stationary time series
非平稳时间序列
统计规律随着时间的变化而发生变化的时间序列。即生成变量时间序列数据的随机过程的特征随时间而变化。
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