Which of the Following Methods May Be Used to Smooth

question 110

Multiple Choice

Which of the following methods may be used to smooth a time series sufficiently to remove the random variation and to discover the existence of the other time-series components?

• A)Moving averages and exponential smoothing.
• B)Exponential smoothing and deseasonalising.
• C)Deseasonalising and mean absolute deviation.
• D)Mean absolute deviation and the percentage of trend.

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Definitions:

Geographical Structure

An organizational structure where operations are divided based on geographical regions, facilitating focus on local markets or resources.

Local Tastes

Preferences and inclinations specific to people in a certain geographical area, often influencing the products and services offered in that region.

Fast Food Organization

An organizational structure optimized for speed and efficiency, often utilized by businesses in the fast food industry to quickly serve customers.

Product Structure

The organization of a company’s product lines or portfolio, detailing how products are interrelated or grouped.