DESPITE THE relatively recent advent of data journalism and visualisation, the practice of analysing data is an old one. In 1786 William Playfair, a Scottish engineer and secret agent, invented the ...

Garrett Andrews is an adjunct faculty member in the Department of Political Science at Portland Community College where he teaches State and Local Government. With five years of experience as a writer ...

Out of all the programming languages you need to learn in the IT industry, SQL is one of the most important. SQL is so integral to modern big data access and organization processes that it’s never a ...

Overview: Healthcare data analysts turn patient and hospital data into useful insights.Strong demand exists as hospitals rely more on digital records.Skills in ...

This growth in data produced and collected is profound—and as COVID-19 has caused disruption to economies, businesses, and lives around the world, it has become more urgent to not only marvel at the ...