Author

Nishtha Bhardwaj

Department of Statistics Institute of Science Banaras Hindu University, Varanasi, Uttar Pradesh, 221005, India

Published papers: 2
Citations: 0
Views: 337
Downloads: 12

Publications

2 papers

Open Access Research Article·pp. 1049–1063·Vol. 28, Issue 6Sep 2025

An improved calibration estimator for mean of a stratified population using two auxiliary variables

Manoj K. Chaudhary, Nishtha Bhardwaj

Published Online: 14 May 2025DOI: 10.47974/JSMS-1397

In this paper: Calibration aims to minimize uncertainty in the estimation by ensuring the accuracy of the estimation procedure. The auxiliary information is usually utilized to improve the accuracy of the estimation...

Abstract References Full Text PDF (272 KB)Views: 156Downloads: 7Citations: 0

Open Access Research Article·pp. 797–813·Vol. 27, Issue 4May 2024

Calibration-based approach in estimation of population mean under stratified two-phase sampling scheme

Manoj K. Chaudhary, Nishtha Bhardwaj

Published Online: 27 May 2024DOI: 10.47974/JSMS-1082

In this paper: The calibration method of estimation utilizes ancillary data to enhance the accuracy of the estimates. In this paper, some new calibration estimators have been introduced to estimate the population me...

Abstract References Full Text PDF (287 KB)Views: 181Downloads: 5Citations: 0