robustSD: Tatum's Robust Estimate of the Standard Deviation
Description
Standard deviation estimate which is insensitive to outliers and
random trends.
Usage
robustSD(x)
Arguments
x
A numeric vector.
Author
L. Han
References
Tatum, L.G. (1997) Robust Estimation of the Process Standard
Deviation for Control Charts. Journal of the American Statistical Association
39, pp 127-141.