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Upgrade to ProYou are a Freight Cost Analyst at DHL. Management wants to understand freight cost trends over time, smoothing out daily fluctuations. You need to aggregate total freight cost per day from all shipments, then compute a 7-day moving average. Only include days where a full 7-day window is available (drop the first 6 days that have incomplete windows).
You are a Freight Cost Analyst at DHL. Management wants to understand freight cost trends over time, smoothing out daily fluctuations. You need to aggregate total freight cost per day from all shipments, then compute a 7-day moving average. Only include days where a full 7-day window is available (drop the first 6 days that have incomplete windows).