VGAM (version 0.9-4)

vgam-class: Class ``vgam''

Description

Vector generalized additive models.

Objects from the Class

Objects can be created by calls of the form vgam(...).

Extends

Class "vglm", directly. Class "vlm", by class "vglm".

References

Yee, T. W. and Wild, C. J. (1996) Vector generalized additive models. Journal of the Royal Statistical Society, Series B, Methodological, 58, 481--493.

http://www.stat.auckland.ac.nz/~yee

See Also

vgam.control, vglm, s, vglm-class, vglmff-class.

Examples

# Fit a nonparametric proportional odds model
pneumo <- transform(pneumo, let = log(exposure.time))
vgam(cbind(normal, mild, severe) ~ s(let),
     cumulative(parallel = TRUE), data = pneumo)