## MS Mod 18: Regression analysis: Fitted values and predictions –...

 Author Message NEAS Supreme Being         Group: Administrators Posts: 4.2K, Visits: 1.2K MS Module 18: Regression analysis: Fitted values and predictions – homework assignment (The attached PDF file has better formatting.) Homework assignment: Solve any one of the following end of chapter problems, showing all work. The numerical answers are in the appendix to the textbook; for the homework assignment, show how the answer is derived.●    Problem 45 (b) and (c) on page 646 (1st ed) / page 660 (2nd ed).    ○    Part (b): show how to derive the confidence interval.    ○    Part (c): show how to derive the prediction interval.●    Problem 51 (b), (c), (d), and (e) on page 647 (1st ed) / page 661 (2nd ed).    ○    The problem gives summary statistics and estimate of the regression parameters. Show how to derive the three confidence intervals in Parts (b), (c), and (d).    ○    Part (e): explain how the distance of the x value from the mean x value gives the solution. Attachments MS Module 18 Regression analysis Fitted valuespredictions – homework assignment.pdf (156 views, 31.00 KB)
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