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Consider the following to answer the question(s) below:
A company has developed a linear trend model to forecast monthly sales. The following data show the actual sales and the "fitted" sales for months 1-12.
-Based on these data, what is the mean absolute percentage error (MAPE) for the linear trend model?
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Individuals who provide testimony or evidence in a trial or hearing, favoring the position of the party calling them.
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Real, confirmed information and details about a situation or matter.
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A non-expert witness who provides testimony in a legal proceeding based on their personal observations or experiences.
Expert Witness
A specialist in a particular field whose expertise can provide valuable opinions and insights during legal proceedings.
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