December 6, 2025
Saeid Tahmasebi

Saeid Tahmasebi

Academic Rank: Associate professor
Address: Department of Statistics , Persian Gulf University , Iran
Degree: Ph.D in Statistics
Phone: 077-31223329
Faculty: Faculty of Intelligent Systems and Data Science

Research

Title Estimation of a Scale Parameter of Morgenstern Type Bivariate Uniform Distribution by Ranked Set Sampling
Type Article
Keywords
Best linear unbiased estimator, concomitants of order statistics, extreme ranked set sampling, Morgenstern family, ranked set sampling, relative efficiency.
Journal Journal of data science
DOI 10.6339/JDS.2012.10(1).1007
Researchers Saeid Tahmasebi (First researcher) , Ali Akbar Jafari (Second researcher)

Abstract

In this paper, we obtain several estimators of a scale parameter of Morgenstern type bivariate uniform distribution (MTBUD) based on the observations made on the units of the ranked set sampling regarding the study variable Y which is correlated with the auxiliary variable X, when (X, Y ) follows a MTBUD. Efficiency comparisons among these estimators are also made in this work. Finally, we illustrate the methods developed by using a real data set.