R: Multiple UniDimensional unFOLDing

# Multiple UniDimensional unFOLDing

## Documentation for package ‘mudfold’ version 1.1.21

- DESCRIPTION file

## Help Pages

mudfold-package | MUDFOLD : A nonparametric unfolding item response theory model for dichotomous preferential-choice data.
ANDRICH | Andrich's attitude scale towards capital punishment
as.mudfold | Function for calculating MUDFOLD statistics for a given unfolding scale.
CAM | Conditional adjacency matrix (CAM) for dichotomously scored items.
coef.mdf | Generic 'coef' method for S3 class '"mdf"' objects.
diagnostics | MUDFOLD scale diagnostics
EURPAR2 | Preferences of European party activists.
ISO | Iso statistic for a given unfolding scale.
Loneliness | De Jong-Gierveld loneliness scale
MAX | Max statistic for a given unfolding scale.
mudfold | MUDFOLD: Van Schuur's nonparametric IRT model for dichotomous responses that have been generated by an unfolding process.
mudfoldsim | Function for constructing artificial item response data generated under an unfolding response process. Unfolding processes model the proximity (distance) between person and item parameters.
pick | Transform items to preference binary data.
Plato7 | Plato's Seven Works
plot.mdf | 'plot' function for '"mdf"' class objects.
print.mdf | 'print' method for '"mdf"' class objects resulted from the 'mudfold' function.
summary.mdf | 'summary' method for S3 class '"mdf"' objects.