dfcomn2: Assigns values to the ROBETH parameters included in common...

In RobustAFT: Truncated Maximum Likelihood Fit and Robust Accelerated Failure Time Regression for Gaussian and Log-Weibull Case

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

RobustAFT documentation built on Aug. 21, 2023, 5:13 p.m.