dfcomn2 {RobustAFT}

Assigns values to the ROBETH parameters included in common blocks

Description

See Marazzi A. (1993), p.405

Usage

dfcomn2(ipsi = -9, c = -1.345, h1 = -1.7, h2 = -3.4, h3 = -8.5, 
       xk = -1.548, d = -1.345, beta = -0.5, bet0 = -1, iucv = -1, 
       a2 = 0, b2 = -3, chk = -9, ckw = -2, bb = -1, bt = -1, 
       cw = -1, em = -1.345, cr = -2, vk = -1, np = -2, nu = -1, 
       v7 = -1, iwww = -1)

Arguments

ipsi

Option parameter for the choice of \psi. Set -4 <= ipsi <= 4

c

Parameter c of the Huber function

h1

Parameter h1 of the Hampel function

h2

Parameter h2 of the Hampel function

h3

Parameter h3 of the Hampel function

xk

Parameter k of the rescaled Tukey biweight

d

See reference

beta

Parameter \beta to make\sigma estimate asymptotically unbiased

bet0

Parameter \beta_0 to make\sigma estimate asymptotically unbiased

iucv

Option parameter for the choice of u(s), u'(s), v(s), v'(s), w(s) or w'(s)

a2

Parameter a^2 of Huber's mimimax u-function

b2

Parameter b^2 of Huber's mimimax u-function

chk

Parameter c of the Hampel-Krasker u-function

ckw

Parameter c of the Krasker-Welsch u-function

bb

Parameter b of the Mallows-unstandard u-function

bt

Option parameter for w(s) or w'(s)

cw

Option parameter for w(s) or w'(s)

em

Parameter em for unstandard u-function

cr

Parameter cr for unstandard u-function

vk

Parameter vk for unstandard u-function

np

Parameter np for unstandard u-function

nu

Parameter nu for unstandard u-function

v7

Parameter v for unstandard u-function

iwww

Option parameter for the choice of \bar\omega. Set 0 <= iwww <= 3

Value

See reference

References

Marazzi A. (1993) Algorithm, Routines, and S functions for Robust Statistics. Wadsworth & Brooks/cole, Pacific Grove, California. p.405