A machine learning project that predicts which telecom customers are likely to leave, using data from 7,043 customers.
• Data cleaning, visual analysis (EDA) and outlier detection
• Feature encoding and selection of the top 25 features
• Built and compared Logistic Regression and Decision Tree models
• Best model: Decision Tree, 80% accuracy, F1 = 0.61
• Main churn drivers: month-to-month contracts, short tenure, fiber-optic internet
Deliverable: a step-by-step Jupyter Notebook with charts and a model comparison.