Data grab bag

Posted to Statistics  |  Nathan Yau

— When you deal with data, you can think like a statistician, even if you don’t know the math (although it will certainly help a lot). Jonathan Stray brings up fine points to draw conclusions from data, as does Jacob Harris in a detailed case study on distrusting your data.

— Learning data science still seems like a fuzzy, abstract idea. Trey Causey offers advice on getting started with the bubbling field.

— Is college still worth it? Yes.

Coding isn’t easy. If it were, everyone would do it.

R gotchas.

Favorites

The Best Data Visualization Projects of 2011

I almost didn’t make a best-of list this year, but as I clicked through the year’s post, it was hard …

Watching the growth of Walmart – now with 100% more Sam’s Club

The ever so popular Walmart growth map gets an update, and yes, it still looks like a wildfire. Sam’s Club follows soon after, although not nearly as vigorously.

Who is Older and Younger than You

Here’s a chart to show you how long you have until you start to feel your age.

Life expectancy changes

The data goes back to 1960 and up to the most current estimates for 2009. Each line represents a country.