Title of article :
Turnbull versus Kaplan-Meier Estimators of Cure Rate Estimation Using Interval Censored Data
Author/Authors :
Aljawadi, Bader Ahmad Universiti Putra Malaysia - Institute for Mathematical Research, Malaysia , Abu Bakar, Mohd Rizam Universiti Putra Malaysia - Institute for Mathematical Research, Malaysia , Akma, Noor Universiti Putra Malaysia - Institute for Mathematical Research, Malaysia
From page :
243
To page :
255
Abstract :
This study deals with the analysis of the cure rate estimation based on the Bounded Cumulative Hazard (BCH) model using interval censored data, given that the exact distribution of the data set is unknown. Thus, the non-parametric estimation methods are employed by means of the EM algorithm. The Turnbull and Kaplan Meier estimators were proposed to estimate the survival function, even though the Kaplan Meier estimator faces some restrictions in term of interval survival data. A comparison of the cure rate estimation based on the two estimators was done through a simulation study.
Keywords :
BCH model , interval censored data , cure fraction , EM algorithm , Turnbull estimator , Kaplan Meier estimator
Journal title :
Pertanika Journal of Science and Technology ( JST)
Journal title :
Pertanika Journal of Science and Technology ( JST)
Record number :
2577208
Link To Document :
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