If you’ve ever found yourself staring at a messy spreadsheet of survey data, wondering how to make sense of it all, you’re not alone. From split headers to inconsistent blanks, the challenges of ...

Understanding, organizing, and validating data directly affects the accuracy of stories. New tools make cleaning accessible ...

I 'm a big fan of Python for data analysis, but even I get curious about what else is available. R has long been the go-to ...

This article is adapted from an edition of our Off the Charts newsletter originally published in October 2021. Off the Charts is a weekly, subscriber-only guide to The Economist’s award-winning data ...

A quiet revolution is reshaping enterprise data engineering. Python developers are building production data pipelines in ...

What if the tools you already use could do more than you ever imagined? Picture this: you’re working on a massive dataset in Excel, trying to make sense of endless rows and columns. It’s slow, ...