Not all "paradoxes" are similar to Simpson's paradox. See this PDF for more similar "paradoxes": https://ftp.cs.ucla.edu/pub/stat_ser/r409-corrected-reprint.p

Not all "paradoxes" are similar to Simpson's paradox. See this PDF for more similar "paradoxes": https://ftp.cs.ucla.edu/pub/stat_ser/r409-corrected-reprint.pdf https://ftp.cs.ucla.edu/pub/stat_ser/r409-corrected-reprint.... (I quote the word paradox, because they aren't really paradoxes once we have an understanding of what's going on.)