• 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