These are my go-to libraries for Python data crunching.

The Federal Reserve's latest "dot plot," outlining policymakers' interest rate projections, revealed a sharp shift in central bankers' expectations. Not only are rate cuts almost surely off the table ...

When the IBM PC was new, I served as the president of the San Francisco PC User Group for three years. That’s how I met PCMag’s editorial team, who brought me on board in 1986. In the years since that ...

While Excel is ubiquitous, I prefer Python for my data analysis. Spreadsheets are great for formatting data, but it's Python that's allowed me to build my own super calculator out of regular Python ...

Working with CSV files in Excel often involves repetitive imports and manual updates, which can be both time-consuming and error-prone. Leila Gharani introduces a practical solution using Excel’s ...

Customer behavior analytics project using Python, Pandas, and SQL to analyze purchasing patterns, customer segmentation, and discount impact through real-world business queries.

A software engineer and book author with many years of experience, I have dedicated my career to the art of automation. A software engineer and book author with many years of experience, I have ...

The Biden administration grappled with research suggesting natural immunity was more effective than COVID-19 vaccination shortly before federal vaccine mandates in 2021, admitting the rigor of the ...

The ax.scatter method in Matplotlib is a powerful tool that goes beyond simply plotting points on coordinates; by dynamically changing the 'size' and 'color' of points, it can aggregate and represent ...

Opening LibreOffice Calc or Excel to check if a CSV has 500 rows or 5,000? To verify low stock items? To spot pricing errors? There's a faster way that works on any Linux server or terminal. This ...

Remus is a writer, editor, journalist, and author with an eye for detail and an extremely active imagination. He is an enthusiast of everything to do with the graphic medium, whether it's Western ...