lrfctd: Computation of Li, li and lip

Description Usage Arguments Value References

View source: R/lrfctd.R

Description

See Marazzi A. (1993), p.282-286 and p.297-298

Usage

1
lrfctd(icase, y, ci, vtheta, offset, wa, ni, i0, i1, i2)

Arguments

icase

Integer: 1 for Bernouilli, 2 for binomial and 3 for Poisson.

y

The y vector.

ci

The c_i vector.

vtheta

The x by theta vector.

offset

The offset vector.

wa

The a_i vector.

ni

The integer n_i vector.

i0

Integer: 1 to compute Li otherwise 0.

i1

Integer: 1 to compute li otherwise 0.

i2

Integer: 1 to compute lip otherwise 0.

Value

List with the following components :

f0

NULL if i0=0 else Li.

i1

NULL if i1=0 else li , derivative of Li.

i2

NULL if i2=0 else lip, derivative of li.

sf0

NULL if i0=0 else sum of the Li components.

References

Marazzi A. (1993) Algorithm, Routines, and S functions for Robust Statistics. Wadsworth & Brooks/cole, Pacific Grove, California. p.282-286 and p.297-298


robeth documentation built on Aug. 24, 2018, 5:06 p.m.