Examlex
A spending variance is made up of:
Double Exponential Smoothing
A forecasting method that applies exponential smoothing twice, useful in capturing trends and seasonality in data.
Exponential Smoothing Model
A forecasting technique that applies decreasing weights to past observations as they recede into the past.
Level Significance
The probability of rejecting the null hypothesis in a statistical test when it is actually true, typically denoted as alpha (α).
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