model.frame.groc {groc}

Extract Information From a Fitted groc Model

Description

Functions to extract information from groc objects: the model frame, the model matrix.

Usage

## S3 method for class 'groc'
model.matrix(object, ...)
## S3 method for class 'groc'
model.frame(formula, ...)

Arguments

object, formula

a groc object. The fitted model.

...

other arguments sent to underlying functions.

Details

model.frame.groc returns the model frame; i.e. a data frame with all variables necessary to generate the model matrix. See model.frame for details.

model.matrix.groc returns the (possibly coded) matrix used as X in the fitting. See model.matrix for details.

Value

model.frame.groc returns a data frame with all variables neccessary to generate the model matrix.

model.matrix.groc returns the X matrix.

Author(s)

Ron Wehrens and Bjørn-Helge Mevik

See Also

coef, fitted, residuals, model.frame