surv_validate {survcompare}

Computes performance statistics for a survival data given the predicted event probabilities

Description

Computes performance statistics for a survival data given the predicted event probabilities

Usage

surv_validate(
  y_predict,
  predict_time,
  df_train,
  df_test,
  weighted = TRUE,
  alpha = "logit"
)

Arguments

y_predict

probabilities of event by predict_time (matrix=observations x times)

predict_time

times for which event probabilities are given

df_train

train data, data frame

df_test

test data, data frame

weighted

TRUE/FALSE, for IPWC

alpha

calibration alpha as mean difference or from logistic regression

Value

data.frame(T, AUCROC, Brier Score, Scaled Brier Score, C_score, Calib slope, Calib alpha)