qic.calc: Quasi-Information Criterion for Generalized Estimating...

In spind: Spatial Methods and Indices

Description

A function for calculating quasi-likelihood and Quasi-Information Criterion values based on the method of Hardin & Hilbe (2003).

Usage

qic.calc(formula, family, data, mu, var.robust, var.indep.naive)

Arguments

formula	a model formula
family	gaussian, binomial, or poisson
data	a data frame
mu	fitted values from a model
var.robust	variance of model parameters
var.indep.naive	naive variance of model parameters under the independence model

Value

A list with the following components:

QIC

quasi-information criterion

loglik

quasi-likelihood

References

Hardin, J.W. & Hilbe, J.M. (2003) Generalized Estimating Equations. Chapman and Hall, New York.

Barnett et al. Methods in Ecology & Evolution 2010, 1, 15-24.

spind documentation built on Jan. 13, 2021, 6:04 p.m.