Ratio estimation of two population means in two-phase stratified random sampling under a scrambled response situation Cover Image

Ratio estimation of two population means in two-phase stratified random sampling under a scrambled response situation
Ratio estimation of two population means in two-phase stratified random sampling under a scrambled response situation

Author(s): Pitambar Das, Garib Nath Singh, Arnab Bandyopadhyay
Subject(s): Economy
Published by: Główny Urząd Statystyczny
Keywords: stratified random sampling; scrambled response; auxiliary variable; mean square error; simulation study;

Summary/Abstract: In this paper, we have described the development of an effective two-phase stratified random sampling estimation procedure in a scrambled response situation. Two different exponential, regression-type estimators were formed separately for different structures of two-phase stratified sampling schemes. We have studied the properties of the suggested strategy. The performance of the proposed strategy has been demonstrated through numerical evidence based on a data set of a natural population and a population generated through simulation studies. Taking into consideration the encouraging findings, suitable recommendations for survey statisticians are prepared for the application of the proposed strategy in real-life conditions.

  • Issue Year: 24/2023
  • Issue No: 5
  • Page Range: 45-61
  • Page Count: 17
  • Language: English
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