betareg (version 1.2.1)

logLik.betareg: Extract Log-Likelihood

Description

Obtain the log-likelihood value of a fitted betareg model.

Usage

logLik.betareg(object, ...)

Arguments

object

a fitted model using betareg.

...

further arguments passed to or from other methods.

Value

• Returns the log-likehood value of the model together with the number of parameters.

References

FERRARI, S.L.P., CRIBARI-NETO, F. (2004). Beta regression for modeling rates and proportions. Journal of Applied Statistics, v. 31, n. 7, p. 799-815.

See Also

br.fit, summary.betareg, predict.betareg, residuals.betareg

Examples

data(pratergrouped)
fit <- betareg(oil ~ batch1 + batch2 + batch3 + batch4 + batch5 + 
batch6 + batch7 + batch8 + batch9 + temp, data=pratergrouped)
logLik(fit)