fabletools (version 0.5.0)

top_down: Top down forecast reconciliation

Description

lifecycle::badge("experimental")

Usage

top_down(
  models,
  method = c("forecast_proportions", "average_proportions", "proportion_averages")
)

Arguments

models

A column of models in a mable.

method

The reconciliation method to use.

Details

Reconciles a hierarchy using the top down reconciliation method. The response variable of the hierarchy must be aggregated using sums. The forecasted time points must match for all series in the hierarchy.

See Also

reconcile(), aggregate_key()