lmirt package examples

The usage of cMIRT() function in lmirt package:

library(lmirt)
data(data.demo)
resultC <- cMIRT(data.demo$Y, data.demo$Q)
for(i in 1:data.demo$K)
    cat(cor(data.demo$theta[,i],resultC$theta.std[,i],method = "kendall"),"\n")

The usage of eMIRT() function in lmirt package:

library(lmirt)
data(data.demo)
resultE <- eMIRT(data.demo$Y)

For more information, type ?cMIRT or ?eMIRT after loading lmirt package.