accuracy of fit meaning in Chinese

配合精确度

However , up to now , many work in the field of statistics only is done to improve accuracy of fit , people can hardly find out any article especially for forecasting
但是到目前为止，统计界的许多工作都只是以提高拟合精度为目标进行的，很少看到专门致力于预测的文章。
On the base of the above knowledge , one important idea of this article is put forward : firstly , cut down the accuracy of fit with the earlier samples , improve the accuracy of fit with the later samples , and you will improve the accuracy of forecasting
在上述认识下，首先提出了本文的一个重要思想：适当降低与次要数据(对预测影响不大的数据)的拟合精度，提高与重要数据(对预测影响较大)的拟合精度，从而提高预测效果。