Description Usage Arguments References Examples
rhoc computes the ρ quasi-optimal function defined in the references
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x |
value where the rho function is evaluated |
c |
tuning parameter, it defines where the increasing function starts to be constant |
Muler, N. and Yohai, V. J. (2002). Robust estimates for arch processes. Journal of Time Series Analysis, 23(3):341-375.
Salibian-Barrera, M., Van Aelst, S. and Yohai, V. J. (2016). Robust tests for linear regression models based on τ-estimates. Computational Statistics & Data Analysis 93:436-455.
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