logLik.RdExtracts the log-likelihood from either din, gdina,
mcdina, slca or gdm objects.
# S3 method for din logLik(object, ...) # S3 method for gdina logLik(object, ...) # S3 method for mcdina logLik(object, ...) # S3 method for gdm logLik(object, ...) # S3 method for slca logLik(object, ...) # S3 method for reglca logLik(object, ...)
| object | An object inheriting from either class |
|---|---|
| ... | Additional arguments |
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)