indexes of seasonal variation
基本解释
- [数学]季节变动指数
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.
测定季节变动对时间序列的影响，一般按同期平均法（原资料平均法）和趋势剔除法计算季节比率。
双语例句
专业释义
- 季节变动指数