drc (version 1.6-1)

logLik.drc: Extracting the log likelihood

Description

loglik extracts the value of the log likelihood function evaluated at the parameter estimates.

Usage

## S3 method for class 'drc':
logLik(object, ...)

Arguments

object

an object of class 'drc'.

...

additional arguments.

Value

• The evaluated log likelihood as a numeric value and the corresponding degrees of freedom as an attribute.

Examples

## Fitting a four-parameter log-logistic model
ryegrass.m1 <- drm(rootl ~conc, data = ryegrass, fct = LL.4()) 
logLik(ryegrass.m1)