What is data visualization?

It’s easier to comprehend data through pictures than by reading numbers in rows and columns. When you visualize data, ideas and questions more readily jump out at you—questions such as: “Where are sales growing the fastest,” “What…

Free Data

The best way to learn the craft of predictive analytics or even just preparing data is to find information you're interested in and tell a story. And finding an interesting data set to share a story can be the most difficult part of creating…