indexes of seasonal variation
基本解释
- [數學]季節變動指數
英汉例句
- Measuring the seasonal variation in a time series, we generally use two methods to calculate seasonal indexes—average of original data, trend adjustment for average.
測定季節變動對時間序列的影響，一般按同期平均法（原資料平均法）和趨勢剔除法計算季節比率。
雙語例句
专业释义
- 季節變動指數