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自加权样本
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自加权样本
Encyclopedia
理学
【核心概念】
释
self-weighting sample
自加权样本
若每个最终单元的入样概率相同,那么一个估计量可以表示成样本观测值总和的常倍数,则称这个样本(或者估计量)是自加权的,自加权又称为等加权(equal-weighting)。
Mathematics
self-weighting sample
自加权样本
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