# Coef.rrvglm

From VGAM v1.0-4
by Thomas Yee

##### Returns Important Matrices etc. of a RR-VGLM Object

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

- Keywords
- models, regression

##### 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`

.

##### 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

```
# NOT RUN {
# 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)
# }
```

*Documentation reproduced from package VGAM, version 1.0-4, License: GPL-3*

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