A score function and it's corresponding derivative is required for rank-based estimation. This object puts them together.

Objects can be created by calls of the form `new("scores", ...)`

.

`phi`

:Object of class

`"function"`

the score function`Dphi`

:Object of class

`"function"`

the first derivative of the score function`param`

:Object of class

`"param"`

John Kloke kloke@biostat.wisc.edu

Hettmansperger, T.P. and McKean J.W. (2011), *Robust Nonparametric Statistical Methods, 2nd ed.*, New York: Chapman-Hall.

1 | ```
showClass("scores")
``` |

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