Extract gls Object Formula
Usage
formula(object)
Arguments
object
|
an object inheriting from class gls , representing
a generalized least squares fitted linear model.
|
Description
This method function extracts the linear model formula
associated with object
.Value
a two-sided linear formula specifying the linear model used to
obtain object
.Author(s)
Jose Pinheiro and Douglas BatesSee Also
gls
Examples
library(lme)
data(Ovary)
fm1 <- gls(follicles ~ sin(2*pi*Time) + cos(2*pi*Time), Ovary,
correlation = corAR1(form = ~ 1 | Mare))
formula(fm1)