A statistical dispersion is defined by
 |
where 
is the average of 
.
Statistical Dispersion
See also
Absolute Deviation, Signed Deviation, VarianceExplore with Wolfram|Alpha
Cite this as:
Weisstein, Eric W. "Statistical Dispersion." From MathWorld--A Wolfram Resource. https://mathworld.wolfram.com/StatisticalDispersion.html