My Favorite Paradox - ForrestTheWoodshttps://www.forrestthewoods.com/blog/my_favorite_paradox/
Page Weight Mattershttp://blog.chriszacharias.com/page-weight-matters
Simpson's paradox - Wikipediahttps://en.wikipedia.org/wiki/Simpson's_paradox
Simpson’s Paradox (2016) | Hacker Newshttps://news.ycombinator.com/item?id=19278839