Analysis of the ARSAU aggregate-summary-by-year file (2020-2022).
Source:R/arsau_analyze.R, R/mrm_arsau.R
morie_arsau_analyze_aggregate_summary.RdThe aggregate file is a long-format
YEAR_2020 / YEAR_2021 / YEAR_2022 panel keyed by
(SECTION, CATEGORY, UNITS OF MEASURE). This function
rebuilds the implied time series, runs year-on-year change against
the REPORT_SCOPE rows (the headline volume series), and
surfaces a data-quality audit.
Builds an implied YoY series from the YEAR_2020 / YEAR_2021 / YEAR_2022 columns against the REPORT_SCOPE headline volume row.