Robust ordinal CFA and polychoric routines were implemented in R, whereas the predictive and representation-learning branches were implemented in Python. Table 1 reports the software environment used ...

An end-to-end data analysis project that investigates why Netflix-style subscription customers churn, quantifies the business impact, and surfaces the customer segments most at risk. The project ...

A full end-to-end machine learning pipeline predicting student academic outcomes from demographic and behavioral features, producing portfolio-ready metrics and visualizations.