formula.lmList {nlme} | R Documentation |
This method function extracts the common linear model formula
associated with each lm
component of x
.
formula(x, ...)
x |
an object inheriting from class lmList , representing
a list of lm objects with a common model.
|
... |
some methods for this generic require additional arguments. None are used in this method. |
a two-sided linear formula specifying the linear model used to
obtain the lm
components of x
.
Jose Pinheiro Jose.Pinheiro@pharma.novartis.com and Douglas Bates bates@stat.wisc.edu
data(Orthodont) fm1 <- lmList(distance ~ age | Subject, Orthodont) formula(fm1)