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    Statistics
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    Basic Business Statistics
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    Exam 16: Time-Series Forecasting
  5. Question
    A First-Order Autoregressive Model for Stock Sales Is
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A First-Order Autoregressive Model for Stock Sales Is

Question 139

Question 139

Short Answer

A first-order autoregressive model for stock sales is:
Salesᵢ = 800 + 1.2(Sales)ᵢ₋₁.
If sales in 2010 is 6,000, the forecast of sales for 2011 is ________.

Correct Answer:

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