IC                      Information criteria
LLTM                    Estimation of linear logistic test models
LPCM                    Estimation of linear partial credit models
LRSM                    Estimation of linear rating scale models
LRtest                  Computation of Andersen's LR-test.
MLoef                   Computation of Martin-Löf's LR-Test
NPtest                  function to perform nonparametric Rasch model
                        tests
PCM                     Estimation of partial credit models
RM                      Estimation of Rasch Models
RSM                     Estimation of rating scale models
Waldtest                Item-Specific Wald Test
eRm-package             extended Rasch modeling
gofIRT                  Various model tests and fit indices
itemfit.ppar            Residuals, Personfit and Itemfit Statistics
person.parameter        Estimation of Person Parameters
plotICC                 ICC Plots
plotPImap               Person-Item Map
plotPWmap               Pathway Map
predict.ppar            Predict methods
print.eRm               Methods for extended Rasch models
raschdat1               Data for Computing Extended Rasch Models
sim.2pl                 Simulation of 2-pl data
sim.locdep              Simulation locally dependent items
sim.rasch               Simulation of Rasch homogeneous data
sim.xdim                Simulation of multidimensional binary data
stepwiseIt              Stepwise item elimination
thresholds              Computation of item-category treshold
                        parameters.
