提出了当零售商采用一次平滑指数法或简单移动平均法获得需求信息的过程中，不存在波动放大现象。
It shows that the demand variability does not increase when the retailer relies on the simply exponentially weighted moving average or the simple moving average to forecast demand.
目前城市住宅平均房价计算采用的是简单算数平均法，它不能客观地反映城市的平均房价。
Currently, the simple average method is used to calculate the average price of city residence. However, it is not a scientific and acurate way.
通过逐步回归法、概率测算法、二次平均先进法和简单几何平均法得到北京市宾馆不同节水水平下综合用水定额值；
The total quota of water use in different level of water saving was put forward based on regression analysis, probability estimation analysis, advanced quadratic mean method and geometric mean method.
经分析发现当应变足够大时，调和平均值法是一种简单快速的应变计算法。
After analysing, it is found that the harmonic mean method is a simple and quick method for strain calculation when the strain is great enough.
更常见的计算方法被成为算数平均法，或者简单平均数。
The more common method of calculating averages is known as the arithmetic mean, or simple average.
在特殊条件下，该表达方程可以简化为自洽法和简单的体积平均法。
And the proposed equation can be simplified as the formulae of volumetrical average method and self-consist method under some special cases.
在特殊条件下，该表达方程可以简化为自洽法和简单的体积平均法。
And the proposed equation can be simplified as the formulae of volumetrical average method and self-consist method under some special cases.
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