| formula.nlme {nlme} | R Documentation |
This method function extracts the nonlinear model formula
associated with object.
formula(object)
object |
an object inheriting from class nlme, representing
a fitted nonlinear mixed-effects model. |
a two-sided nonlinear formula specifying the model used to
obtain object.
Jose Pinheiro and Douglas Bates
data(Loblolly)
fm1 <- nlme(height ~ SSasymp(age, Asym, R0, lrc),
data = Loblolly,
fixed = Asym + R0 + lrc ~ 1,
random = Asym ~ 1,
start = c(Asym = 103, R0 = -8.5, lrc = -3.3))
formula(fm1)