Izadi's "Black Lives Matter and America’s long history of resisting civil rights protesters" on September 25, 2017 archival data Black Lives Matter Gallup graphs and charts history MLK The Washington Post +
Yau's "Divorce and Occupation" on September 18, 2017 correlation divorce graphs and charts interactive marriage median +
Teach t-tests via "Waiting to pick your baby's name raises the risk for medical mistakes" on September 11, 2017 data set health medicine NPR t-test +