Title of article
Ecient estimation of population median using supplementary variable
Author/Authors
Muneer, S Department of Statistics - University of Peshawar - Peshawar, Pakistan , Khalil, A Department of Statistics - University of Peshawar - Peshawar, Pakistan , Shabbir, J Department of Statistics - Quaid-i-Azam University - Islamabad, Pakistan , Narjis, Gh Department of Statistics - Quaid-i-Azam University - Islamabad, Pakistan
Pages
10
From page
265
To page
274
Abstract
The present study aims to introduce an exponential ratio-cum-product type
class of estimators for population median under simple random sampling scheme using
the supplementary variable. Expressions for the bias and Mean Square Error (MSE) were
obtained up to the rst order of approximation. The proposed class of estimators was more
ecient than all other considered estimators under certain conditions. Four real datasets
and simulation studies were carried out to assess the performances of these estimators.
Both numerical and simulation studies demonstrated that the proposed class of estimators
outperformed the other considered estimators.
Keywords
Bias , Supplementary variable , Median , Efficiency
Journal title
Scientia Iranica(Transactions E: Industrial Engineering)
Serial Year
2022
Record number
2706564
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