Calculates Harrell's C, equivalent to the Fortran implementation in Hmisc.

Dictionary

This Measure can be instantiated via the dictionary mlr_measures or with the associated sugar function msr():

MeasureSurvHarrellC$new()
mlr_measures$get("surv.harrellC")
msr("surv.harrellC")

Meta Information

  • Type: "surv"

  • Range: \([0, 1]\)

  • Minimize: FALSE

  • Required prediction: crank

References

Harrell FE, Califf RM, Pryor DB, Lee KL, Rosati RA (1982). “Evaluating the yield of medical tests.” Jama, 247(18), 2543--2546.

See also

Super classes

mlr3::Measure -> mlr3proba::MeasureSurv -> MeasureSurvHarrellC

Methods

Public methods

Inherited methods

Method new()

Creates a new instance of this R6 class.

Usage

MeasureSurvHarrellC$new()


Method clone()

The objects of this class are cloneable with this method.

Usage

MeasureSurvHarrellC$clone(deep = FALSE)

Arguments

deep

Whether to make a deep clone.