Coef.rrvglm {VGAM} | R Documentation

## 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)
    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)

[Package VGAM version 0.7-9 Index]