Andrew Titman

Andrew Titman is a Professor in the School of Mathematical Sciences at Lancaster University. His research focuses on survival analysis and multi-state modeling with applications in medical statistics and quantitative methodology.

• Primary Affiliation: School of Mathematical Sciences, Lancaster University
• Contact: a.titman@lancaster.ac.uk

Research Interests include:

• Development of non-Markov multi-state models for complex survival data
• Latent variable modeling for health-related quality of life questionnaires
• Methodology for informative observation times in clinical trials
• Health economic decision modeling applications
• Survival analysis with misclassification and time non-homogeneity

Recent Publications demonstrate expertise in:

• Bayesian state-space models for sports analytics
• Multi-state model diagnostics and goodness-of-fit testing
• Medical applications in endocrinology and hematology
• Simulation methodology with input uncertainty quantification

Scientific Contributions include:

• Development of R packages: nhm, CIFresolve, miscIC
• Creation of the MarkovTest GitHub repository for multi-state model validation
• Methodological frameworks for non-homogeneous Markov models