标题: 全部的文献已解决
篇号: 1
题名:Sample rotation theory with missing data
作者:Guohua Zou, Shiyong Feng and Huaizhen Qin
期刊全称: Science in China Series A: Mathematics
年份,卷(期),起止页码:2002,45(1),42-63
电子链 :http://www.springerlink.com/content/1528g1772j251505/
篇号: 2
题名:Comparison of variance estimators for the ratio estimator based on small sample
作者:Qin Huaizhen and Li Lili
期刊全称:Mathematics and Statistics Acta Mathematicae Applicatae Sinica (English Series)
年份,卷(期),起止页码: 2001,17(4),449-456
电子链:http://www.springerlink.com/content/m4782w0m85484026/
篇号: 3
题名:Sampling on several successive occasions with equal and unequal probabilitites and without replacement
作者:M. S. Avadhani, B. V. Sukhatme
期刊全称:Australian & New Zealand Journal of Statistics
年份,卷(期),起止页码:1972,14(2),109-119
电子链: http://onlinelibrary.wiley.com/doi/10.1111/j.1467-842X.1972.tb00347.x/abstract
篇号: 4
题名: Estimation in sampling on two successive occasions
作者:M. S. Avadhani, B. V. Sukhatme
期刊全称:Statistica Neerlandica
年份,卷(期),起止页码: 1972,26(2) ,47–54
电子链 : http://onlinelibrary.wiley.com/doi/10.1111/j.1467-9574.1972.tb00156.x/abstract
篇号: 5
题名: Unbiased Ratio Estimators
作者:H.O. Hartley ; A. Ross H.O. Hartley
期刊全称:Nature
年份,卷(期),起止页码: 1954,174(4423) ,270-271
电子链 : http://www.nature.com/nature/journal/v174/n4423/pdf/174270a0.pdf
非常感谢 楚韵荆风 、 siegea 和 clanyrj 的帮助。


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