The weighted mean of the random variable is the expected value.
随机变量的加权平均值是期望值。
In this case, the simple weighted mean method can be used.
这时，可以利用简便的加权平均法。
This article introduces the weighted mean method to carry on theisohyet line.
本文还引入距离加权平均法入行降雨等值线的绘制。
To conquer the influence of the cross term, a weighted mean method is proposed.
为了克服交叉项的影响，提出了加权平均的方法来改进算法。
Statistical analysis for continuous data was done by weighted mean difference or standardised mean difference.
连续数据以权重平均差或标准化平均差作统计分析。
Statistical analysis for continuous data was done by weighted mean difference or standardised mean difference.
连续数据以权重平均差或标准化平均差作统计分析。
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