Bootstrap a score — bootstrap

Compute the confidence intervals of verification scores using a bootstrap method. If there is more than one forecast the confidence for the differences between forecasts is also computed.

Usage

bootstrap_score(
  .fcst,
  score_function,
  parameter,
  n,
  groupings = "leadtime",
  confidence_interval = 0.95,
  ...
)

Arguments

.fcst: A harp_fcst object.
score_function: The name of the verification function to bootstrap for.
parameter: The parameter that gives the name of the observations columns.
n: Th number of bootstrap replicants.
groupings: The groups to compute verification scores for. The default is leadtime.
...: Other arguments to the score function. e.g. thresholds.