Zhenning Liu

Versatile Master’s student in Biostatistics with strong skills in data analysis, statistical modeling, and research. Proficient in Python, R, SAS, and SQL, with experience in predictive modeling and machine learning. Effective team player with proven ability to work in English-speaking environments.

April 2024

Exploring the Impact of Age and Gender on Melanoma Death
Georgetown University

• Responsibilities: Managed missing data, cleaned datasets, and used Kaplan-Meier and Cox models to analyze survival rates.
• Results: Gender significantly affects survival, with females having a death risk 1.8 times higher than males; age was not significant.
• Tools: SAS, R

February 2024

Application of Logistic Regression and Random Forest in Heart Disease Prediction
Georgetown University,

• Responsibilities: Performed data cleaning and model development using Python; optimized logistic regression and random forest models.
• Results: Logistic regression model achieved 82.3% accuracy; random forest model reached 84.2% accuracy.
• Tools: Python

December 2023

Association of Alcohol Consumption and Cardiovascular Diseases: Systematic Review and Meta-Analysis
Georgetown University

• Responsibilities: Developed literature search strategy, screened and evaluated studies, and conducted meta-analysis using R.
• Results: Identified a significant negative association between alcohol consumption and cardiovascular diseases, with a combined relative risk of 0.71 (95% CI [0.66, 0.77]).
• Tools: R