ON THE UTILIZATION OF KNOWN COEFFICIENT OF VARIATION AND PRELIMINARY TEST OF SIGNIFICANCE IN THE ESTIMATION OF POPULATION MEAN

被引：0

作者：

Khare, B. B. ^{[1
]}

Utkarsh ^{[2
]}

Khare, Supriya ^{[1
]}

机构：

[1] BHU, Inst Sci, Dept Stat, Varanasi 221005, Uttar Pradesh, India

[2] Amity Univ, Dept Stat, AIAS, Noida 201313, India

来源：

INTERNATIONAL JOURNAL OF AGRICULTURAL AND STATISTICAL SCIENCES | 2019年 / 15卷 / 01期

关键词：

Bias; Coefficient of variation; Mean square error; Population mean;

D O I：

暂无

中图分类号：

S [农业科学];

学科分类号：

09 ;

摘要：

In this paper, it is shown that an estimator of the population mean using known coefficient of variation and a preliminary test of significance for the variance sigma(2)(y) = sigma(2)(0) is found to be better than the usual regression estimator.

引用

页码：35 / 37

页数：3

共 7 条

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[4]

SEARLS DT, 1964, J AM STAT ASSOC, V59, P1225

[5]

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SEN, AR .

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[7] UTILIZATION OF A KNOWN COEFFICIENT OF KURTOSIS IN ESTIMATION PROCEDURE OF VARIANCE [J].

SINGH, J ;

PANDEY, BN ;

HIRANO, K .

ANNALS OF THE INSTITUTE OF STATISTICAL MATHEMATICS, 1973, 25 (01) :51-55

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