One way to get the attention of key executives is to calculate what a one-percentage-point improvement in forecast accuracy may mean to the company.
有种方法可以帮助获得高管的支持：计算出1%的预测改进会给公司带来怎样的影响。
This paper deals with the estimation of population mean in systematic sampling by use of auxiliary information in order to improve the accuracy of the estimate.
讨论了等距抽样中，如何利用辅助信息改进总体平均值的估计，以达到提高估计精度之目的。
In general, all four versions of the GOALS model are capable of reproducing the main features of the mean state and seasonal variation of the observed climate with reasonable accuracy.
总的来说，GOALS模式的四个版本都能够合理地再现观测到的平均气候态和季节变化的主要特征。
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