Bootstrap NRI calculation with confidence intervals

Bootstrap NRI calculation with confidence intervals

Usage

bootstrapNRI(
  new_values,
  ref_values,
  actual,
  direction = ">=",
  thresholds = NULL,
  n_boot = 1000,
  conf_level = 0.95
)

Arguments

new_values

Test values for new test

ref_values

Test values for reference test

actual

Binary outcome vector (0/1)

direction

Classification direction (">=" or "<=")

thresholds

Risk category thresholds (NULL for continuous NRI)

n_boot

Number of bootstrap iterations

conf_level

Confidence level (default 0.95)

Value

List with NRI components and confidence intervals