KnowraSimpson's paradoxLinked fromLinked fromThe 22 pages that link to Simpson's paradox, each with the reason it gives.All 22Broader topic 3Related 16Compared with 3StatisticsBroader topic: It demonstrates how aggregation and hidden group structure can reverse a statistical comparison.Correlation does not imply causationBroader topic: Changing which groups are combined can reverse an observed association.Eyeball theoremBroader topic: An overall graph can hide subgroup structure that changes the apparent trend.