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Economic value for an ensemble.

Usage

ens_value(
  .fcst,
  parameter,
  thresholds,
  groupings = "lead_time",
  show_progress = TRUE,
  ...
)

# S3 method for harp_ens_point_df
ens_value(
  .fcst,
  parameter,
  thresholds,
  groupings = "lead_time",
  show_progress = TRUE,
  fcst_model = NULL,
  ...
)

Arguments

.fcst

A harp_df or harp_list object with tables that have a column for observations, or a single forecast table.

parameter

The name of the column for the observations data. Can be the column name, quoted, or unquoted. If a variable it should be embraced - i.e. wrapped in {{}}.

thresholds

A numeric vector of thresholds for which to compute the threshold based scores. Set to NULL (the default) to only compute summary scores.

groupings

The groups for which to compute the scores. See group_by for more information of how grouping works.

show_progress

Logical - whether to show progress bars. Defaults to TRUE.

...

Reserved for methods.

fcst_model

The name of the forecast model to use in the fcst_model column of the output. If the function is dispatched on a harp_list object, the names of the harp_list are automatically used.

Value

A data frame with data grouped for the groupings column(s) and a nested column for the economic value with each row containing a data frame with columns: cl for cost loss, and value for the economic value. Use unnest to unnest to the nested column.