logLik-method {mirt}

R Documentation

Extract log-likelihood

Description

Extract the observed-data log-likelihood.

Usage

## S4 method for signature 'SingleGroupClass'
logLik(object)

Arguments

object

an object of class SingleGroupClass, MultipleGroupClass, or MixedClass

References

Chalmers, R., P. (2012). mirt: A Multidimensional Item Response Theory Package for the R Environment. Journal of Statistical Software, 48(6), 1-29. doi:10.18637/jss.v048.i06

Examples

## No test: 
x <- mirt(Science, 1)
logLik(x)

## [1] -1608.87

## End(No test)

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