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Learn the technical names and interpretations in the simple generic linear regression model. Identify the relationship between Prego units sold and advertising expenditures. Test your knowledge on OLS acronym meaning.
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DRQ #9AGEC 317 3 pts October 15, 2013 (1 pt) 1. In the simple generic linear regression model, yi= b0+ b1xi +ei, give the technical names of yi, xi, and ei. (1/2 pt) 2. Suppose that b1 is estimated to be -.3. Interpret this coefficient. (1/2 pt) 3. Which of the following diagrams best describes the relationship of the number of Prego units sold (Prego Units) and advertising expenditures (A) made by Prego? (1/2 pt) 4. What is the technical name of the respective diagrams? (1/2 pt) 5. The acronym OLS stands for ? c) a) b) d) . . A . . . A Prego-Units Prego-Units . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A A Prego-Units Prego-Units