VGAM (version 0.7-5)

Coef.rrvglm: Returns Important Matrices etc. of a RR-VGLM Object

Description

This methods function returns important matrices etc. of a RR-VGLM object.

Usage

Coef.rrvglm(object, ...)

Arguments

object

An object of class "rrvglm".

...

Currently unused.

Value

• An object of class "Coef.rrvglm" (see Coef.rrvglm-class).

Details

The A, B1, C matrices are returned, along with other slots. See rrvglm for details about RR-VGLMs.

References

Yee, T. W. and Hastie, T. J. (2003) Reduced-rank vector generalized linear models. Statistical Modelling, 3, 15--41.

See Also

Coef.rrvglm-class, print.Coef.rrvglm, rrvglm.

Examples

# Rank-1 stereotype model of Anderson (1984)
data(pneumo)
n = nrow(pneumo)
pneumo = transform(pneumo, let=log(exposure.time), x1=runif(n), x2=runif(n))
fit = rrvglm(cbind(normal,mild,severe) ~ let + x1 + x2, multinomial, pneumo)
coef(fit, matrix=TRUE)
Coef(fit)
print(Coef(fit), digits=3)