Description Usage Arguments Value

Computes the proportion of explained variation over a restricted range of risk percentile. Setting vl = vh = .5 will give the unrestricted total gain.

1 | ```
ppev.predcurve(R, pl, ph)
``` |

`R` |
An object of class "predcurve" |

`pl` |
The lower percentile threshold |

`ph` |
The higher percentile threshold |

output An estimate of the partial proportion of explained variation

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