The Economist's "What's the most common form of contraception?" on January 14, 2018 health psychology mode The Economist video +
"Draw My Data" and a bunch of other stuff for teaching correlation. on January 02, 2018 Anscombe's quartet correlation interactive R scatter plots standard deviation +
Stein's, "Could probiotics protect kids from a downside of antibiotics?" on December 18, 2017 food medicine NPR probiotics research design t-test +