Man pages for Qval
The Q-Matrix Validation Methods Framework

CDMParameter estimation for cognitive diagnosis models (CDMs) by...
extractExtract elements from objects of various classes
fitCalculate fit indeces
get.betaCalculate beta
get.MmatrixCalculate \mathbf{M} matrix
get.priorityPriority of Attribute
get.PVAFCalculate PVAF
get.R2Calculate McFadden pseudo-R2
get.RmatrixRestriction matrix
parallel_iterA tool for the beta Method
plot.validationHull Plot
print.CDMPrint Method for CDM Objects
print.sim.dataPrint Method for sim.data Objects
print.validationPrint Method for Validation Objects
sim.datagenerate response
sim.MQSimulate mis-specifications in the Q-matrix
sim.Qgenerate a random Q-matrix
validationPerform Q-matrix validation methods
Wald.testthe Wald test for two q-vectors
zOSRCalculate over-specifcation rate (OSR)
zQRRCalculate Q-matrix recovery rate (QRR)
zTNRCalculate true-negative rate (TNR)
zTPRCalculate true-positive rate (TPR)
zUSRCalculate under-specifcation rate (USR)
zVRRCalculate vector recovery ratio (VRR)
Qval documentation built on April 3, 2025, 6:20 p.m.