Weighted Statistics » 加权统计 So long as the demands for the components are not perfectly correlated » 只要组件的要求不完全相关 ..
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我们证明了在原假设和局部对立假设之下随机加权统计量的条件渐近分布与检验统计量在原假设之下的渐近分布相同。
It is shown that, under both the null and the local alternatives, the random weighting statistics have the same asymptotic distribution as the original test statistic under the null hypotheses.
在煤耗特性曲线的拟合上，提出了一种加权统计方法，综合考虑历史数据和当前数据对煤耗特性的影响，使曲线更真实的反映机组的实际状况。
A statistical method is presented to fit coal consumption curve, which considers both history data and current data, and makes the curve closer to real unit.
美国劳工统计局用几何加权法低估通胀。
The U.S. Bureau of Labor Statistics uses geometric weighting and hedonics to understate inflation.
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