The index is typically expressed as a (where 1.0 is the average) or a percentage (where 100% is the average). Seasonal Index Forecasting Explained — Excel Step-by-Step
A is a numerical value that indicates the relative strength of a specific time period (such as a month or quarter) compared to the average period. seasonal index
Calculating the seasonal index is not just an academic exercise; it has practical, high-stakes applications in operations and finance. The index is typically expressed as a (where 1