wt.Bisquare: Tukey's Bisquare Weight Function

Description Usage Arguments Value

View source: R/robustregression.R

Description

Tukey's bisquare weight function giving w_i = \frac{psi(u)}{u}

Usage

1
wt.Bisquare(u, c = 4.685)

Arguments

u

vector of centered and scaled residuals

c

tuning constant. defaults to 4.685

Value

a numeric vector


abnormally-distributed/cvreg documentation built on May 3, 2020, 3:45 p.m.