Where does “standard deviation” come from?

standard deviation (English): A 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

Definitions

  1. A 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

Words derived from “standard deviation”

standard deviation — Etymology, Origin & Word History | Etymology Explorer