While nowadays everyone talk about machine learning, data science and AI, few are mentioning statistical science. Its association, The American Statistical Association, f...
We’re moving at the Cagle house and we’re discovering that, after eight years of living at the same place, one family can collect a lot of crap. The issue cam...
I explain here how to do it in Excel. But the principle is general. You can produce this type of visualization with other tools. There are many features in Excel that all...
In the last couple of months, I’ve been noticing a gradual shift in the kind of articles that we receive at Data Science Central. We still get a fair amount of data...
This tutorial explains how to build confidence regions (the 2D version of a confidence interval) using as little statistical theory as possible. I also avoid the traditio...
It ended with a sock puppet. The year was 1999, and the dot-com era was in full swing. Every company was not just an Internet company, but an e-Commerce company, and vent...
In this article, I explain how to easily turn data into videos. Data animations add value to your presentations. They also constitute a useful tool in exploratory data an...
Microsoft announced today the purchase of Activision / Blizzard, creators of such game titles as World of Warcraft, Diablo, Spyro, Call of Duty, and many other titles, ex...
I spent much of my career in business intelligence and marketing. Programming in R was never one of my top skills. While I started programming in R more than 30 years ago...
If you are a long-time reader of Data Science Central, you may notice, the next time you visit, that things look a bit … different than they did before. The site is les...