Extract gls Object Data
Usage
getData(object)
Arguments
object
|
an object inheriting from class gls , representing
a generalized least squares fitted linear model.
|
Description
If present in the calling sequence used to produce object
, the
data frame used to fit the model is obtained.Value
if a data
argument is present in the calling sequence that
produced object
, the corresponding data frame (with
na.action
and subset
applied to it, if also present in
the call that produced object
) is returned;
else, NULL
is returned.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), data = Ovary,
correlation = corAR1(form = ~ 1 | Mare))
getData(fm1)