Examlex
Find the period of the function and sketch its graph.
Cyclical Variation
Fluctuations in data series that occur in regular or periodic patterns over time, often related to economic cycles.
Wavelike Pattern
A pattern characterized by cyclic alternations resembling the form of waves, which can occur in various contexts such as data trends or physical phenomena.
Exponential Smoothing
Exponential smoothing is a time series forecasting method for univariate data that applies weighting factors which decrease exponentially over time.
Forecast
A prediction or estimate of future events or trends, often based on current data and analysis.
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