TY - JOUR
T1 - Inference on P(X < Y) in bivariate Lomax Model
AU - Musleh, Rola M.
AU - Helu, Amal
AU - Samawi, Hani
N1 - Publisher Copyright:
© 2019 Universita del Salento.
PY - 2019
Y1 - 2019
N2 - In this article we consider the estimation of the stress-strength reliability parameter, R = P(X < Y) when the stress (X) and the strength (Y) are dependent random variables distributed as bivariate Lomax model. The maximum likelihood, moment and Bayes estimators are derived. We obtained Bayes estimators using symmetric and asymmetric loss functions via squared error loss and Linex loss functions respectively. Since there are no closed forms for the Bayes estimators, we used an approximation based on Lindley's method to obtain Bayes estimators under these loss functions. An extensive computer simulation is used to compare the performance of the proposed estimators using three criteria, namely, relative bias, mean squared error and Pitman nearness (PN) probability. Real data application is provided to illustrate the performance of our proposed estimators using bootstrap analysis.
AB - In this article we consider the estimation of the stress-strength reliability parameter, R = P(X < Y) when the stress (X) and the strength (Y) are dependent random variables distributed as bivariate Lomax model. The maximum likelihood, moment and Bayes estimators are derived. We obtained Bayes estimators using symmetric and asymmetric loss functions via squared error loss and Linex loss functions respectively. Since there are no closed forms for the Bayes estimators, we used an approximation based on Lindley's method to obtain Bayes estimators under these loss functions. An extensive computer simulation is used to compare the performance of the proposed estimators using three criteria, namely, relative bias, mean squared error and Pitman nearness (PN) probability. Real data application is provided to illustrate the performance of our proposed estimators using bootstrap analysis.
KW - Bivariate lomax distribution
KW - Lindley's approximation
KW - Pitman nearness probability
UR - http://www.scopus.com/inward/record.url?scp=85084297950&partnerID=8YFLogxK
U2 - 10.1285/i20705948v12n3p619
DO - 10.1285/i20705948v12n3p619
M3 - Article
AN - SCOPUS:85084297950
SN - 2070-5948
VL - 12
SP - 619
EP - 636
JO - Electronic Journal of Applied Statistical Analysis
JF - Electronic Journal of Applied Statistical Analysis
IS - 3
ER -