time series variation 时间序列变化
time series variation characteristics 时序变化特征
Time series of daily variation 日变时间序列
erratic variation in time series [数] [统计] 时间序列的不规则变动
seasonal variation adjusted time series 调整季节变动后的时间序列
Then it research the production cost variation of middle indica rice from the follwing three aspects:1. The characteristic of time-series variation.
在此基础上,分别从三个方面对中籼稻生产成本进行研究:1.研究我国中籼稻生产成本的时间变动特征。
参考来源 - 我国中籼稻生产成本变动研究·2,447,543篇论文数据，部分数据来源于NoteExpress
As one of the branches of statistics, time series analysis focuses on the variation characters and trend of discrete ordered data series mainly.
时间序列分析是统计学的分支之一，它的研究对象是离散有序数列的变化特征和变化趋势。
The Winters method can be used to predict the time series that is of randomicity, linearity and(seasonal) variation.
温特斯法可以对具有随机性、线性、季节性变化的时间序列进行预测，用温特斯法作了一次温度预测尝试。
In forecasting, it is unsuitable to apply Autoregressive model to time series with seasonal variation.
对于具有季节变动的时间序列，使用自回归模型进行预测是不适宜的。
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