Title of article
Estimating the survival and risk functions of a log-logistic distribution by using order statistics with practical application
Author/Authors
Sabah Hassan, Samah Department of Statistics - College of Administration and Economics - University of Baghdad, Iraq , Fadam AL.Doori, Entsar Arebe Department of Statistics - College of Administration and Economics - University of Baghdad, Iraq
Pages
20
From page
2483
To page
2502
Abstract
The Log-Logistic distribution is one of the important statistical distributions as it can be applied in many fields ( biological, chemical and physical experiments) and its importance comes from the importance of determining the survival and risk function for these experiments. The research will work to determine the characteristics of the distribution through the use of order statistics to estimate its parameters using the approved standard Bayes method On the squared loss function (Bayslf) and determining the optimal method by comparing it with the MLE method according to a simulation method by taking different models for default values for parameter and different sample sizes and with MSE, IMSE comparison criteria as well as applying it to real data for breast cancer patients and determine survival and risk function
Keywords
Survival function , risk function , log-logistic distribution , maximum likelihood estimation , Bays estimation , Lindley approximation , order statistics
Journal title
International Journal of Nonlinear Analysis and Applications
Serial Year
2022
Record number
2713382
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