Time Series Decomposition Calculator
Decompose monthly time series data into trend, seasonal, and residual components using additive or multiplicative decomposition methods.
Inputs
Results
Trend Slope
2.48
Seasonal Strength
82.41
How to Use This Calculator
- Enter time series data with dates and values.
- Select the decomposition model: additive or multiplicative.
- Set the seasonal period (e.g., 12 for monthly data with annual seasonality).
- Review the trend, seasonal, and residual components.
- Use the trend component for forecasting and the residual to identify anomalies.
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