2012: The year in graphs - as picked by the Washington Post Wonkblog's favorite economists, political scientist, politicians and other wonkys.
Correlation or Causation? Statistics are easy: All you need are two graphs and a leading question.
"Normal" human pregnancies last 40 weeks, right? Well, no; they can vary quite a bit by the mother's race, age, number of previous children, family history of delivering early or late, home state, work habits, and even the fetus' HLA type. So where does that "40 week" thing come from? Oh, dear. So check out this super-nerdy pregnancy statistics website, from an engineer mom who is collecting data from the public (see the raw data and auto-generated graphs, and read the FAQ about the survey, with more cool graphs). Looking for day-by-day probabilities on when that baby's due? This would be your stats table with daily prediction (adjust dates at top of page as needed). Of course, you could always shut up your constantly inquiring relatives and friends another way.
Andrew Gelman recently posted this strange trend in baby naming originally posted on Laura Wattenberg's blog in 2007. Why do so many boys' names now end with the letter "n"?
Graph your life at MIT's Mycrocosm. Simple interface. Interesting potential. Worrying about. Freelance: No Idea What the Hell Is Going On. Food and Liquid Consumption. Also allows for sharing datasets with other users.
Alterslash takes all the hard work out of reading Slashdot. On a single page, it compiles the day's headlines, along with the top five rated comments on each, and graphs the signal % over time for each thread. Think of it as an automatic digest, showing just the best of Slashdot, each day.