Six Sigma, a quality-control methodology first developed for manufacturing, is now used by business and organizations of all types.

Data analysis can feel like a daunting skill to master, especially when you’re staring at a blank Excel sheet, unsure of where to begin. Whether you’re a student, a professional looking to upskill, or ...

On Nov. 20, 2024, The Marshall Project accessed a page on the Bureau of Justice Assistance’s website that displayed high-level, aggregated data about people who died in law enforcement custody. The ...