time series method

例句：

1. 1. Time series methods are widely used in financial analysis.
   时间序列方法在金融分析中被广泛使用。
2. 2.In this study, we applied the time series method to analyze the seasonality of temperature data.
   在本研究中，我们应用时间序列方法分析了温度数据的季节性。
3. 3. The time series method is particularly useful for forecasting future trends in economic indicators.
   时间序列方法对于预测经济指标的未来趋势特别有用。