DEU_PISA2012            Data from PISA 2012 - German Sample
Neoffi5                 Polytomous example data in Rost 2004
bfiN                    5 polytomous personality items
bfiN_miss               5 polytomous personality items
catprob                 Category Probability Plots
cog                     Math PISA (2003) data
cogBOOKLET              Booklet allocation table for Math PISA (2003)
                        data
esc                     Expected Score Curves Plots
ftab                    Tabulating Answer Categories in Data
gif                     Graphical Item Fit Plots
grm                     Graphical Model Check
iff                     Item information function
kft5                    Dichotomous example data in Rost 2004
logLik.pers             S3 logLik for Object of class "pers"
make.incidenz           Converting a booklet allocation table into a
                        incidence matrix
pair                    Rasch Item Parameter (Main Function)
pairSE                  Item Parameter calculation with Standard Errors
                        for polytomous Partial Credit Model
pairwise-package        Rasch Model Parameters with pairwise
pairwise.item.fit       Item Fit Indices
pairwise.person.fit     Person Fit Indices
pers                    WLE - Rasch Person Parameter
plot.grm                S3 Plotting Graphical Model Check
plot.pair               S3 Plotting Thustonian Thresholds
plot.pairSE             S3 Plotting Thustonian Thresholds with SE
plot.pers               S3 Plotting Person - Item Map
plot.rfa                S3 Plotting Rasch Residual Factor Analysis
ptbis                   Point Biserial Correlations
rfa                     Rasch Residual Factor Analysis
sim200x3                Simulated Data
summary.pers            S3 Summary for Thetas
tff                     Test information function
