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DD-RET-001 Daily Grocery Sales and Store Performance Get the data →
DD-RET-001-Q030 Very Hard Time series

Choose a forecast method for next month

Forecast the final month two ways: the three-month moving average, and the same month last year uplifted by year-on-year growth. Which method has the lower absolute percentage error against the actual 2025-12?
Expected
Two errors and the chosen method · Forecast line chart
Tables
FactDailySales, DimDate · columns
  • FactDailySales
  • DimDate
  • NetSalesSAR
  • DateKey

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