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Abstract:
PPS抽样时,一般认为规模变量与目标变量的相关性越强,抽样的精度越高,但少有文献研究相关性的具体内涵以及与抽样精度的内在关联.本文构建了匹配系数反映规模变量与目标变量的比率相关关系,对PPS抽样下的样本匹配系数进行了构建和分析,并通过蒙特卡洛模拟揭示了该统计量的良好性质.本文研究认为,样本匹配系数在抽样精度评价时有着良好的应用效果.
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统计研究
ISSN: 1002-4565
Year: 2014
Issue: 12
Volume: 31
Page: 88-91
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: 1
Chinese Cited Count:
30 Days PV: 12
Affiliated Colleges: