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
Link To Document :
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