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, F. E., R. M. Califf, D. B. Pryor, K. L. Lee and R. A. Rosati (1982).
Evaluating the yield of medical tests.
Journal of the American Medical Association. 247. 2543–2546.

See also