Reciprocal relation; corresponding similarity or parallelism of relation or law; capacity of being converted into, or of giving place to, one another, under certain conditions; as, the correlation of forces, or of zymotic diseases.
If I ask you to write down the last 4 digits of your social security number, and then take you out to lunch and ask you how many dentists there are in Manhattan, there's going to be a high correlation between those two numbers. What happens is that the number psychologically makes you feel confident. Nassim Nicholas Taleb
There is a correlation between economic inequality and personal violence. The explanation for the correlation isn't completely clear; there are a number of possibilities. Steven Pinker
All too often when liberals cite statistics, they forget the statisticians' warning that correlation is not causation. Thomas Sowell
There are so many artists that are dyslexic or learning disabled, it's just phenomenal. There's also an unbelievably high proportion of artists who are left-handed, and a high correlation between left-handedness and learning disabilities. Chuck Close
You're trying too hard to find a correlation here. You don't know these people, you don't know what they intended. You try to compile statistics and correlate them to a result that amounts to nothing more than speculation. Marc Racicot