Definition of Difference explained with real life illustrated examples. U 2 u 1. Show activity on this post.
You can interpret it as 1 2 times as much as the Standard deviation of a and b.
Also learn the facts to easily understand math glossary with fun math worksheet online at SplashLearn. Math is the American variant. A 2 b 2. For example the difference between 7 and 12 is 12 7 which equals 5.