logLik.Mclust: Log-Likelihood of a 'Mclust' object

Description Usage Arguments Value Author(s) See Also Examples

View source: R/mclust.R

Description

Returns the log-likelihood for a 'Mclust' object.

Usage

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

Arguments

object

an object of class 'Mclust' resulting from a call to Mclust.

...

further arguments passed to or from other methods.

Value

Returns an object of class 'logLik' with an element providing the maximized log-likelihood, and further arguments giving the number of (estimated) parameters in the model ("df") and the sample size ("nobs").

Author(s)

Luca Scrucca

See Also

Mclust.

Examples

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## Not run: 
irisMclust <- Mclust(iris[,1:4])
summary(irisMclust)
logLik(irisMclust)

## End(Not run)

Example output

Package 'mclust' version 5.3
Type 'citation("mclust")' for citing this R package in publications.
----------------------------------------------------
Gaussian finite mixture model fitted by EM algorithm 
----------------------------------------------------

Mclust VEV (ellipsoidal, equal shape) model with 2 components:

 log.likelihood   n df       BIC       ICL
       -215.726 150 26 -561.7285 -561.7289

Clustering table:
  1   2 
 50 100 
'log Lik.' -215.726 (df=26)

mclust documentation built on July 2, 2018, 9:03 a.m.