30
Second
Break
Browse
Categories
Friends
About
Random →
Browse
Categories
Friends
About
Random →
© 2026 30secondbreak.com
Browse
1 break
Search
All
Biology
Computing
Earth & Space
Economics
Engineering
Food Science
History
Language
Maths
Mind
Music & Sound
Physics
Why a treatment can win in every group and still lose overall: Simpson's paradox
Treatment B beats Treatment A overall, yet A wins for small stones and for large stones. That is Simpson's paradox, and it is real data from a kidney-stone…
Maths
4 min read
3 Nov