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robeth (version 2.7-8)

Ucv: u weight function for covariances

Description

See Marazzi A. (1993), p.323

Usage

Ucv(svals)

Value

The values of the u function for each element of svals

Arguments

svals

A vector of input values

References

Marazzi A. (1993) Algorithm, Routines, and S functions for Robust Statistics. Wadsworth & Brooks/cole, Pacific Grove, California. p.323