If seasonal swings grow as time series proceeds best choice


1. If seasonal swings grow as the time series proceeds, the best choice of a trend model is

additive moving average

multiplicative moving average

a linear regression model

exponential smoothing

2. The periodic fluctuations in a time series at fixed intervals of time are called

cyclic behavior

randomness

seasonality

trend

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Operation Management: If seasonal swings grow as time series proceeds best choice
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