This is a very good article on messed up way we talk about education in the US http://www.nytimes.com/2014/06/29/upshot/americans-think-we-have-the-worlds-best-colleges-we-dont.html …
@vgr Here's a huge chart headline the NYT uses - "American College Graduates, Trailing in Math Skills." Still orthogonal?
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@i_contemplate_ Still don't see a specific clear instance of Simpson's paradox in there.Thanks. Twitter will use this to make your timeline better. UndoUndo
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