STAT 4008 Survival Modeling Wednesday 2:30 p.m. – 5:15 p.m. Lady Shaw Building LT6 1. Teachers’ or TA’s contact details Instructor Name: Office Location: Telephone: Email: CHAN Ping Shing Ben Rm. 109 Lady Shaw Building 3943-7920 benchan@cuhk.edu.hk Teaching Assistant Name: Office Location: Telephone: Email: LEUNG Sze Him Isaac Rm. 141 Lady Shaw Building 3943-9306 1009633883@link.cuhk.edu.hk 2. Description The objective of this course is to give a basic introduction to the analysis of survival data. Topics include basic concepts of lifetime distribution, different types of censoring, parametric models, nonparametric methods and proportional hazards model. Applications in actuarial and medical sciences will also be discussed. 3. Reference Books Kalbfleisch, J.D. and R.L. Prentice, The Statistical Analysis of Failure Time Data 2nd Edition, Wiley: New York, 2002. Klein, J.P. and M.L. Moeschberger, Survival Analysis: Techniques for Censored and Truncated Data, Springer: New York, 1997. Lawless, J. F., Statistical Models and Methods for Lifetime Data 3rd Edition, Wiley: New York, 2003. All of them are available electronically in the University Library p.1 of 4 4. Course Content Topic Contents/ concepts Basic Concepts Likelihood Construction Non-parametric Estimation Semi-parametric Modeling Parametric Modeling Distribution for lifetime variables Survival function and Hazard function Relationship among density function and distribution function Likelihood for the observed failures Likelihood for the censored observations Likelihood for the truncated observations Kaplan-Meier Estimation Aalen-Nelson Estimation Hypothesis Testing based on these two estimations Proportional hazard model Cox regression model Interpretations of parameters Likelihood construction Maximum likelihood estimation Confidence Intervals Hypothesis Testing 5. Learning outcomes The students are expected to apply statistical methods to lifetime data and draw inference. They are further expected to identify steps in the modeling process, understand the underlying assumptions implicit in each family of models, and recognize which assumptions are applicable. Specifically, the students are expected to be able to perform the tasks listed below: a. Construction of Empirical Models Estimate failure time using o Kaplan-Meier estimator, including approximations for large data sets o Nelson-Aalen estimator Estimate the variance of estimators and confidence intervals for failure time distributions. Estimate failure time and loss distributions with the Cox proportional hazards model and other basic models with covariates. B. Construction and Selection of Parametric Models Estimate the parameters of failure time distributions using maximum likelihood method Estimate the parameters of failure time distributions with censored and/or truncated data using maximum likelihood. Estimate the variance of estimators and the confidence intervals for the parameters and functions of parameters of failure time distributions p.2 of 4 6. Assessment Scheme Type Description Weight Assignments Assignments will be given after each session 10% Mid-term Examination 4 assignments 2:30 p.m. - 4:30 p.m. March 4, 2020 30% Lab. Skill Test 2:30 p.m. -4:30 p.m. April 17, 2019 30% STA and RMS Lab Final Examination To be arranged by University 35% 7. Course schedule Week Topic Requirements 1-2 Introductory Notes and Concepts Lecture Note Set 1 3-5 Likelihood Construction and Estimation Lecture Note Set 2 6 Lab Session 1 7 Hypothesis Testing 8 Mid-Term Test 9-11 Semi-parametric Modeling 11 Lab Session 2 12 Parametric Modeling 13 Lab Skill Test Lecture Note Set 3 Lecture Note Set 4 Lecture Note Set 5 8. Feedback for evaluation Early Feedback Collection System is used to capture your feedback Term end course evaluation will be conducted by the department. p.3 of 4 9. A facility for posting course announcements 1. 2. The lecture notes can be downloaded from Blackboard System All announcements will be made thru the Blackboard System Academic honesty and plagiarism The Chinese University of Hong Kong places very high importance on honesty in academic work submitted by students, and adopts a policy of zero tolerance on cheating and plagiarism. Any related offence will lead to disciplinary action including termination of studies at the University. Relevant information can be allocated via: http://www.cuhk.edu.hk/policy/academichonesty/ --- End --- p.4 of 4