weightedMscale the M scale of an univariate sample (see reference below)
weightedMscale(u, b = 0.5, weights, c, initialsc = 0)an univariate sample of size n.
the desired break down point
the weights of each observation.
a tuning constant, if consistency to standard normal distribution is desired use
normal_consistency_constants
the initial scale value, defaults to 0
the weighted-Mscale value
Maronna, R. A., Martin, R. D., Yohai, V. J., & Salibi<U+00E1>n-Barrera, M. (2018). Robust statistics: theory and methods (with R). Wiley.