Today might be pi day, but yesterday was Feltron Report day. The theme this year is visual density — or maybe programmatic graphics. Either way, it looks mighty fine.
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The data goes back to 1960 and up to the most current estimates for 2009. Each line represents a country.
I call myself a statistician, because, well, I’m a statistics graduate student. However, the most important things I’ve learned are less formal, but have proven extremely useful when working/playing with data.
There are rules—usually for specific chart types meant to be read in a specific way—that you shouldn’t break. When they are, everyone loses. This is that small handful.
There are many exercise apps that allow you to keep track of your running, riding, and other activities. Record speed, …