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| mudfold-package | MUDFOLD : A nonmonotonic nonparametric model for undolding scale analysis. |
| ANDRICH | Andrich's attitude scale towards capital punishment |
| as.mudfold | Function for calculating MUDFOLD statistics for a given unfolding scale. |
| EURPAR2 | Preferences of European party activists. |
| mudfold | MUDFOLD item selection algorithm for dichotomous proximity items. |
| mudfoldsim | Function for constructing artificial item response data generated under a proximity response process. |
| 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. |
| summary.mdf | 'summary' method for S3 class 'mdf' objects. |