Seasonality and Trend
Extract seasonality and trend from a series.
Input Parameters/Data
Data Period: Frequency of current data from Daily, Weekly, Monthly, Quarterly or Yearly.
Daily Frequency: Workdays, Weekends or All days.
Seasonality Period: Periods for seasonality analysis from Daily, Weekly, Monthly, Quarterly or Yearly.
Algorithm Type: Algorithm for seasonality analysis from Additive, Multiplicative, LOESS Fast or LOESS Robust.
Data Input: Row(s) and a single column of data.
Notes
Unused rows (from bottom) are ignored.
Output
Excel Charts: Line charts of observed, trend and seasonality. Scatter plot of residuals. Histogram of residuals.
Data: Output data of the seasonality analysis.
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