Exhibit 18

question 41

Multiple Choice

Exhibit 18.2.The following table includes the information about a monthly time series. Refer to Exhibit 18.2.When the exponential smoothing method with α = 0.5 is applied,what is the mean square error (MSE) ?

• A)21.5
• B)25
• C)41
• D)13.67

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Definitions:

Clustering Memory Strategies

Clustering memory strategies involve organizing items into categories or groups to enhance memory recall.

Kpelle

An ethnic group primarily found in Liberia and Guinea in West Africa.

Cross-cultural Differences

Variations in norms, values, practices, and behaviors among people from different societies or cultural backgrounds.

Visuospatial Memory

The ability to remember visual and spatial information, including the physical location and arrangement of objects.