How To Calculate Seasonal Variation Jun 2026

For two years, she ran her business on pure instinct. She’d order extra sprinkles in July and pray for a warm February. But she always seemed to run out of chocolate fudge right when the autumn leaves fell, or get stuck with 50 gallons of pumpkin spice mix after Thanksgiving.

Divide the original data point by its corresponding centered moving average. how to calculate seasonal variation

Because a 4-period average falls "between" quarters, we "center" them by averaging the averages: For two years, she ran her business on pure instinct