wt.powexp: Power Exponential Weight Function

Description Usage Arguments Value

View source: R/robustregression.R

Description

Power exponential weight function giving w_i = \frac{psi(u)}{u}

Usage

1
wt.powexp(u, c = 1.48, e = 2)

Arguments

u

vector of centered and scaled residuals

c

tuning constant. defaults to 1.48

e

exponent; value greater than 0. defaults to 2.

Value

a numeric vector


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