OptionalalternativeThe alternative for the difference AUC₁ − AUC₂. Default "two.sided".
OptionalbootNumber of bootstrap replicates. Default 2000.
OptionalbootResample the controls and the cases separately (default true), or all observations together.
OptionalconfConfidence level of the interval of the paired DeLong test, in [0, 1]. Default 0.95.
OptionaldirectionWith a response and two predictors: the direction of both curves (see RocOptions).
OptionallevelsWith a response and two predictors: the control and case levels (see RocOptions).
Optionalmethod"delong" (default) or "bootstrap"; abbreviations are accepted.
OptionalpairedWhether the curves are paired (on the same observations). Default: paired when both come from the same response
(as pROC). true for curves that are not is an error; false for curves that are gives pROC's warning.
Options for rocTest.