Data work in 2026 asks for more than chart building. Professionals are expected to clean data, query databases, explain ...
SQL-based Sales Data Analysis project demonstrating data extraction, joins, aggregations, and reporting using SQLite, Python, and Excel. Generated sales reports and exported results for business ...
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 ...
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