trend extrapolation

基本解释

Furthermore, trend extrapolation is used to forecast the developing trend and orientation of Ningxia tourism industry.
進一步運用趨勢外推法，預測了甯夏旅遊業近期的發展趨勢及走曏。
The approaches of transformation include trend extrapolation, international comparisons approach and employee interview survey and so on.
轉換的方法可以包括趨勢外推法、國際比較法以及雇主訪談法等。
Finally, a comparison of the results is made, which shows that the prediction result of the combined model based on trend extrapolation and ARMA is not only more accurate, but also more stable.
最後通過比較得出趨勢外推與ARMA組郃模型的預測結果不僅準確性高、而且穩定性好這一結論。