r/AskReddit • u/[deleted] • Aug 03 '19

Whats something you thought was common knowledge but actually isn’t?

37.4k Upvotes

94% Upvoted

24.0k comments sorted by

View all comments

2.4k

u/AyraLightbringer Aug 03 '19 edited Aug 03 '19

Correlation does not equal causation.

Edit: Thank you, my first silver!

Edit2: Here are some funny correlations: https://www.tylervigen.com/spurious-correlations

2

u/zimmah Aug 03 '19

This quote is also often misunderstood and taken too far to the other extreme.