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

Format

R6::R6Class() inheriting from MeasureSurv.

Construction

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

Meta Information

  • Type: "surv"

  • Range: \([0, 1]\)

  • Minimize: FALSE

  • Required prediction: crank

Fields

See MeasureSurv, as well as all variables passed to the constructor.

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