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

In VGAM: Vector Generalized Linear and Additive Models

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.

Details

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

Value

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

Note

This function is an alternative to coef.rrvglm.

Author(s)

Thomas W. Yee

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)
pneumo <- transform(pneumo, let = log(exposure.time), x3 = runif(nrow(pneumo)))
fit <- rrvglm(cbind(normal, mild, severe) ~ let + x3, multinomial, data = pneumo)
coef(fit, matrix = TRUE)
Coef(fit)

VGAM documentation built on Sept. 18, 2024, 9:09 a.m.