The 13% succeeding with AI platforms share one move: unifying their data on an extensible Postgres® foundation.

This project models a realistic consumer goods reporting scenario in which a company needs to monitor sales performance across regions, distributors, product categories, stores, and sales channels.

Data work in 2026 asks for more than chart building. Professionals are expected to clean data, query databases, explain ...

This repository contains the source material, code, and data for the book, Computational Methods for Economists using Python, by Richard W. Evans (2023). This book is freely available online as an ...