https://puzzlewocky.com brain teasers, word games, paradoxes, situation puzzles, and optical illusions Wed, 03 Jun 2020 20:46:56 +0000 hourly 1 https://wordpress.org/?v=6.9.4 https://puzzlewocky.com/paradoxes/berksons-paradox/#comment-292 Wed, 03 Jun 2020 20:46:56 +0000 https://puzzlewocky.com/?page_id=2137#comment-292 Great demonstration – nice one! Just shows how easy it is to draw false inferences from “rock solid” data if the sample has some bias in it. Big Data analysts beware!

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