DSC 203 Chapters 14-15 Assignments

DSC 203 Chapters 14-15 Assignments - 1 Chapters 14 and 15:...

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Unformatted text preview: 1 Chapters 14 and 15: Reading Assignments and Exercises Section 14.1: The Multiple Regression Model and the Least Squares Point Estimates (pages 581-587) Exercises 14.4*, 14.5 Section 14.2: Model Assumptions and the Standard Error (pages 591-593) Section 14.3: 2 R and Adjusted 2 R (pages 593-594) Section 14.4: The Overall F Test (pages 595-596) Exercises 14.11*, 14.12 Section 14.5: Testing the Significance of an Independent Variable (pages 597-600) Exercises 14.17*, 14.18 Section 14.6: Confidence and Prediction Intervals (pages 601-603) Exercises 14.23*, 14.24 Section 15.1: The Quadratic Regression Model (pages 635-640) Exercises 15.3*, 15.4 Answers to Selected Exercises 14.4 a. b l = 5.6128, b 2 = 3.8344 b 1 = 5.6128 implies that we estimate that mean sales price increases by $5,612.80 for each increase of 100 square feet in house size, when the niceness rating stays constant. b 2 = 3.8344 implies that we estimate that mean sales price increases by $3,834.40 for each increase in niceness rating of 1, when the square footage remains constant....
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This note was uploaded on 02/09/2012 for the course DSC 203 taught by Professor Dr.weese during the Fall '11 term at Miami University.

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DSC 203 Chapters 14-15 Assignments - 1 Chapters 14 and 15:...

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