All functions

CDM()

Parameter estimation for cognitive diagnosis models (CDMs) by MMLE/EM or MMLE/BM algorithm.

fit()

Calculate data fit indeces

get.Mmatrix()

Calculate \(\mathbf{M}\) matrix

get.priority()

Priority of Attribute

get.PVAF()

Calculate \(PVAF\)

get.R2()

Calculate McFadden pseudo-\(R^{2}\)

get.Rmatrix()

Restriction matrix

parallel_iter()

A tool for the \(\beta\) Method

plot(<Hull>)

Hull Plot

sim.data()

generate response data

sim.MQ()

Simulate mis-specifications

sim.Q()

generate a random Q-matrix

validation()

Perform Q-matrix validation methods

Wald.test()

Wald.test for two q-vecotrs

zOSR()

Caculate over-specifcation rate (OSR)

zQRR()

Caculate Q-matrix recovery rate (QRR)

zTNR()

Calculate true negative rate (TNR)

zTPR()

Caculate true-positive rate (TPR)

zUSR()

Caculate under-specifcation rate (USR)

zVRR()

Caculate vector recovery ratio (VRR)