logLik {CDM} | R Documentation |
Extract Log-Likelihood
Description
Extracts the log-likelihood from either din
, gdina
,
mcdina
, slca
or gdm
objects.
Usage
## S3 method for class 'din'
logLik(object, ...)
## S3 method for class 'gdina'
logLik(object, ...)
## S3 method for class 'mcdina'
logLik(object, ...)
## S3 method for class 'gdm'
logLik(object, ...)
## S3 method for class 'slca'
logLik(object, ...)
## S3 method for class 'reglca'
logLik(object, ...)
Arguments
object |
An object inheriting from either class |
... |
Additional arguments |
See Also
din
, gdina
, gdm
,
mcdina
, slca
, reglca
Examples
data(sim.dina, package="CDM")
data(sim.qmatrix, package="CDM")
# logLik method | DINA model
d1 <- CDM::din( sim.dina, q.matrix=sim.qmatrix, rule="DINA")
summary(d1)
lld1 <- logLik(d1)
## > lld1
## 'log Lik.' -2042.378 (df=25)
## > attr(lld1,"df")
## [1] 25
## > attr(lld1,"nobs")
## [1] 400
nobs(lld1)
# AIC and BIC
AIC(lld1)
BIC(lld1)
[Package CDM version 8.2-6 Index]