Calls survAUC::Nagelk().

Assumes Cox PH model specification.

Format

R6::R6Class() inheriting from MeasureSurv.

Details

All measures implemented from survAUC should be used with care, we are aware of problems in implementation that sometimes cause fatal errors in R. In future updates these measures will all be re-written and implemented directly in mlr3proba.

Construction

MeasureSurvNagelkR2$new()
mlr_measures$get("surv.nagelkR2")
msr("surv.nagelkR2")

Meta Information

  • Type: "surv"

  • Range: \([0, 1]\)

  • Minimize: FALSE

  • Required prediction: lp

Fields

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

References

Nagelkerke, N. J. D. (1991).
A note on a general definition of the coefficient of determination.
Biometrika 78, 691–692.

See also