Tessa Arias' "The Ultimate Guide to Chocolate Chip Cookies" on December 01, 2014 alternative hypothesis chocolate control group cookies experimental group hypothesis testing null hypothesis research methods scientific method +
Facebook Data Science's "What are we most thankful for?" on November 26, 2014 data mining facebook graphs and charts positive psychology replication +
Diane Fine Maron's "Tweets identify food poisoning outbreaks" on November 24, 2014 applied statistics archival data Center for Disease Control data mining health podcast Scientific American twitter +