> This effect has a name, The Simpsons paradox [0] No relation to The Simpsons; it is Simpson's paradox, after Edward Simpson (e.g., https://ftp.cs.ucla.edu/pu

> This effect has a name, The Simpsons paradox [0] No relation to The Simpsons; it is Simpson's paradox, after Edward Simpson (e.g., https://ftp.cs.ucla.edu/pub/stat_ser/r414.pdf https://ftp.cs.ucla.edu/pub/stat_ser/r414.pdf).