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Study of time seriesSeasonality, trend and prediction: what you need to know
In deal
Variance of a time seriesMeasure the dispersion of a series
Seasonal variance rateMeasures the share of variance in a time series
Trend variance rateMeasures the share of the trend component in a time series
Residual variance rateMeasures the share of the residual component of a time series
Coefficient of determinationEvaluate the quality of the chosen model
Coefficient of variationIndicator to choose your decomposition model