The Wikipedia page discusses Simpson’s Paradox, showing how a positive trend can appear in separate groups, only to reverse when combined. This phenomenon is commonly seen in social science and medical statistics, highlighting the risks of misjudging causal relationships. Notably, the page includes examples like gender bias in UC Berkeley admissions and kidney stone treatments to illustrate this paradox. The author also discusses the controversy surrounding Simpson’s Paradox, noting critics who suggest it is a failure to consider confounding variables or causal relationships. Despite criticisms, Simpson’s Paradox continues to be a popular topic of study in statistics and data analysis.
https://en.wikipedia.org/wiki/Simpson%27s_paradox