Find by general acclaim the smartest man in the world. Call this man "Group A". Call everybody else "Group B". There will necessarily be a group difference in mean intelligence,…

Pew has a large survey out with the title "In a Politically Polarized Era, Sharp Divides in Both Partisan Coalitions: Partisanship remains biggest factor in public's political values." I have…

Paper link. By moi. Abstract: There is no reason to use traditional hypothesis testing. If one's goal is to assess past performance of a model, then a simple measure or…

From reader Kip Hansen comes a long but good (and slightly edited) question on sea level data. I can only answer part of it, because I have no expertise in…