Which of the Following Statements Is Not Correct

question 45

Multiple Choice

Which of the following statements is not correct?

• A)A moving average for a time period is the simple arithmetic average of the values in that time period and those close to it.
• B)A value of the smoothing constant w close to 1 results in a very large smoothing, where as a value of w close to zero results in very little smoothing.
• C)The accuracy of the forecast with exponential smoothing decreases rapidly for predictions of the time series more than one period into the future.
• D)A moving average 'forgets' most of the previous time-series values, and is considered a relatively crude method of removing the random variation.

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Definitions:

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Affiliation Motive

An inherent desire to belong to a group or form close personal relationships and social connections.

Innate Drive

An internal motivated force that drives individuals to fulfill basic physiological and psychological needs.

Testosterone

A steroid hormone that plays a key role in the development of male reproductive tissues and the promotion of secondary sexual characteristics.