Standard deviation

noun

Word Frequency: 10.9

Definitions

1.nounA measure of how spread out data values are around the mean, defined as the square root of the variance. Represented with the Greek letter σ.

The Daily Word NerdA new word, a puzzle, and a fun fact — free in your inbox every morning.

Free forever · unsubscribe anytime · all 14 newsletters

That email did not go through — please check it and try again.