score_multivariate_apply: Apply multivariate metrics to grouped forecast data

In scoringutils: Utilities for Scoring and Assessing Predictions

Apply multivariate metrics to grouped forecast data

Description

Shared helper used by score methods for multivariate forecast classes. Identifies the grouping columns, builds a unique metadata table, calls apply_metrics(), and reorders columns.

Usage

score_multivariate_apply(dt, metrics, observed, predicted, mv_group_id)

Arguments

dt	A data.table containing at least .mv_group_id and the grouping columns.
metrics	Named list of metric functions.
observed	Numeric vector of observed values.
predicted	Matrix of predicted values.
mv_group_id	Integer vector of group identifiers.

Value

A data.table of scores.

scoringutils documentation built on April 6, 2026, 1:07 a.m.