nlme (version 3.1-13)

logLik.gnls: Log-Likelihood of a gnls Object

Description

Returns the log-likelihood value of the nonlinear model represented by object evaluated at the estimated coefficients.

Usage

logLik(object)

Arguments

object

an object inheriting from class gnls, representing a generalized nonlinear least squares fitted model.

Value

• the log-likelihood of the linear model represented by object evaluated at the estimated coefficients.

See Also

gnls

Examples

data(Soybean)
fm1 <- gnls(weight ~ SSlogis(Time, Asym, xmid, scal), Soybean,
            weights = varPower())
logLik(fm1)