Degree Name
MS (Master of Science)
Program
Mathematical Sciences
Date of Award
12-2025
Committee Chair or Co-Chairs
Mostafa Zahed
Committee Members
Jeff Knisley, Maryam Skafyan
Abstract
Lung and colon cancers are among the leading causes of cancer-related mortality worldwide, with significant variations across different healthcare systems. This study applies multivariate time series modeling and forecasting to analyze lung and colon cancer mortality trends in Jamaica and the United States, examining each cancer type separately within each country and comparing trends between the two regions. The research employs multivariate time series models to assess the interdependence between lung and colon cancer mortality from 1960 to 2021 within Jamaica and the U.S. Multivariate forecasting will be performed separately for both countries to evaluate country-specific trends for 10 years beyond 2021. A comparative analysis will then be conducted to identify disparities, similarities, and potential factors influencing mortality differences between the two countries. Model selection and validation are conducted using statistical performance metrics such as Mean Absolute Percentage Error (MAPE), Root Mean Squared Error (RMSE), and Akaike Information Criterion (AIC) to ensure the most accurate forecasting models. To enhance predictive robustness, Monte Carlo simulation techniques generate probabilistic forecasts, accounting for variability in future mortality trends. This study provides data-driven insights into lung and colon cancer mortality trends in Jamaica and the U.S. By integrating multivariate forecasting and simulation approaches, this research contributes to the development of advanced statistical models for understanding and predicting cancer mortality, aiding in future public health planning and policy development.
Document Type
Thesis - embargo
Recommended Citation
Douglas, Shanice, "Multivariate Time Series Forecasting of Lung and Colon Cancer Mortality: A Comparative Study Between Jamaica and the United States" (2025). Electronic Theses and Dissertations. Paper 4622. https://dc.etsu.edu/etd/4622
Copyright
Copyright by the authors.
Included in
Cancer Biology Commons, Longitudinal Data Analysis and Time Series Commons, Mathematics Commons, Multivariate Analysis Commons