gkwreg (version 2.1.6)

model.matrix.gkwreg: Extract Model Matrix from GKw Regression Model

Description

Extracts the model matrix (design matrix) from a fitted Generalized Kumaraswamy regression model object.

Usage

# S3 method for gkwreg
model.matrix(object, ...)

Value

A design matrix.

Arguments

object

An object of class "gkwreg".

...

Currently not used.

Author

Lopes, J. E.

See Also

gkwreg, model.frame.gkwreg

Examples

# \donttest{
data(GasolineYield)
fit <- gkwreg(yield ~ batch + temp, data = GasolineYield, family = "kw")
head(model.matrix(fit))
# }