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ON SOME MODIFIED RATIO AND PRODUCT TYPE ESTIMATORS-REVISITED.

Authors :
Swain, A. K. P. C.
Source :
Investigación Operacional. 2013, Vol. 34 Issue 1, p35-57. 23p. 10 Charts.
Publication Year :
2013

Abstract

In this paper different modified ratio and product type estimators are considered. Their biases and mean square errors are compared and necessary conditions are derived Further, numerical illustrations are provided with the help of some natural population to compare their biases and efficiencies. [ABSTRACT FROM AUTHOR]

Subjects

Subjects :
*STATISTICAL sampling
*STATISTICAL hypothesis testing
*PREDICTION models
*ESTIMATION bias
*SAMPLING errors
*MEAN square algorithms
*ESTIMATION theory
*MATHEMATICAL models

Details

Language :
English
ISSN :
02574306
Volume :
34
Issue :
1
Database :
Academic Search Index
Journal :
Investigación Operacional
Publication Type :
Academic Journal
Accession number :
91515203

Tools

Authors Abstract Subjects Details