If present in the calling sequence used to produce
object, the
data frame used to fit the model is obtained.
USAGE:
getData(object)
REQUIRED ARGUMENTS:
object
an object inheriting from class
lmList, representing
a list of
lm objects with a common model.
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.
SEE ALSO:
EXAMPLES:
fm1 <- lmList(distance ~ age | Subject, Orthodont)
getData(fm1)