indexes of seasonal variation
基本解釋
- [數(shù)學(xué)]季節(jié)變動指數(shù)
英漢例句
- 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(jié)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(jié)比率。
雙語例句
專業(yè)釋義
- 季節(jié)變動指數(shù)