getData.gls {nlme} | R Documentation |
If present in the calling sequence used to produce object
, the
data frame used to fit the model is obtained.
## S3 method for class 'gls': getData(object)
object |
an object inheriting from class gls , representing
a generalized least squares fitted linear model. |
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.
Jose Pinheiro Jose.Pinheiro@pharma.novartis.com and Douglas Bates bates@stat.wisc.edu
fm1 <- gls(follicles ~ sin(2*pi*Time) + cos(2*pi*Time), data = Ovary, correlation = corAR1(form = ~ 1 | Mare)) getData(fm1)