Let denote the mean of a set of quantities , then the relative deviation is defined by
Relative Deviation
See also
Absolute Deviation, Deviation, Mean Deviation, Signed Deviation, Standard DeviationExplore with Wolfram|Alpha
Cite this as:
Weisstein, Eric W. "Relative Deviation." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/RelativeDeviation.html