Log-Likelihood of a gnls Object
Usage
logLik(object)
Arguments
object
|
an object inheriting from class gnls , representing
a generalized nonlinear least squares fitted model.
|
Description
Returns the log-likelihood value of the nonlinear model represented by
object
evaluated at the estimated coefficients.Value
the log-likelihood of the linear model represented by
object
evaluated at the estimated coefficients.Author(s)
Jose Pinheiro and Douglas BatesSee Also
gnls
Examples
library(lme)
data(Soybean)
fm1 <- gnls(weight ~ SSlogis(Time, Asym, xmid, scal), Soybean,
weights = varPower())
logLik(fm1)