On Regression Estimators for Different Stratified Sampling Schemes
Document Type
Article
Publication Date
2017
Publication Title
Journal of Statistics and Management Systems
DOI
10.1080/09720510.2017.1411027
ISSN
2169-0014
Abstract
Two types of stratified regression estimators for the population mean, the separate and the combined estimators, are investigated using stratified random sampling scheme (SSRS) and stratified ranked set sampling (SRSS). We derived mean and variance of the proposed estimators. In addition, we compared the performance of the regression estimators using SRSS with respect to SSRS by simulation. Our derivations and simulations revealed that our proposed estimators are unbiased and using SRSS is more efficient than using SSRS. The procedure are illustrated by using the bilirubin levels in babies in a neonatal intensive care unit data.
Recommended Citation
Chatterjee, Arpita, Hani M. Samawi, Lili Yu, Daniel F. Linder, Jingxian Cai, Robert L. Vogel.
2017.
"On Regression Estimators for Different Stratified Sampling Schemes."
Journal of Statistics and Management Systems, 20 (6): 1147-1165: Taylor & Francis Online.
doi: 10.1080/09720510.2017.1411027
https://digitalcommons.georgiasouthern.edu/bee-facpubs/64