Banking Retention Intelligence: A Statistical Audit of Customer Attrition
Nov 30, 2025·
·
1 min read
Estevan Fisk Data Scientist

This project focuses on predicting customer churn within a banking environment using personal, behavioral, and financial attributes. By identifying the key drivers of attrition, banks can shift from reactive management to proactive retention strategies.
The analysis involves a rigorous statistical pipeline, moving from Exploratory Data Analysis (EDA) and Cochran-Mantel-Haenszel (CMH) testing to advanced SMOTENC resampling and XGBoost/Logistic Regression modeling.