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+ Student Portal | Main X 5 BUS-352 Calendar X C Describe The Import X D SPSS Software | IBM x (52,792 unread) - ns2
+ Student Portal | Main X 5 BUS-352 Calendar X C Describe The Import X D SPSS Software | IBM x (52,792 unread) - ns2 X MindTap - Cengage | X *Homework Help - Q X + X -> CA https:/g.cengage.com/staticb/ui/evo/index.html?deploymentld=5996521885001503578683889386&elSBN=9780357131596&... A Q Gu Word T Download and Save.. Course Materials DL with TubeOffline Other favorites Nathaniel v CENGAGE |MINDTAP Q Search this course ? My Home Chapters 14 & 15 Assignment X 8. Courses 9 . The following data show the brand, price ($), and the overall score for six stereo headphones that were tested by Consumer Reports (Consumer Reports website). The Catalog and Study Tools overall score is based on sound quality and effectiveness of ambient noise reduction. Scores range from 0 (lowest) to 100 (highest). The estimated regression equation for 10. these data is y = 23.5765 + 0.3142x , where x = price ($) and y = overall score. Rental Options Brand Price ($) Score Bose 170 76 College Success Tips Scullcandy 160 71 Koss 95 61 Career Success Tips Phillips/O'Neill 70 56 A-Z Denon 60 30 ? Help JVC 45 36 Give Feedback a. Compute SST, SSR, and SSE (to 3 decimals). offer SST = X X SSR = X SSE = b. Compute the coefficient of determination " (to 3 decimals). 12 = N] Comment on the goodness of fit. Hint: If r is greater than 0.70, the estimated regression equation provides a good fit. The least squares line |provided a good fit as a large vproportion of the variability in y has been explained by the least squares line. c. What is the value of the sample correlation coefficient (to 3 decimals)? 1 rxy A+ Hide Feedback 62.F Sunny O N W X O 7:31 AM 5/17/2022 6+ Student Portal | Main X 5 BUS-352 Calendar X C Describe The Import X SPSS Software | IBM X (52,792 unread) - ns2 X MindTap - Cengage | X *Homework Help - Q X + X -> CA https:/g.cengage.com/staticb/ui/evo/index.html?deploymentld=5996521885001503578683889386&elSBN=9780357131596&... A Q Gu Word T Download and Save.. Course Materials DL with TubeOffline Other favorites Nathaniel v CENGAGE |MINDTAP Q Search this course ? Chapters 14 & 15 Assignment X My Home Courses Assignment: Chapters 14 & 15 Assignment Assignment Score: 50.83% Save Submit Assignment for Grading Catalog and Study Tools Questions Exercise 15.13 Algo (Multiple Coefficient of Determination) Question 8 of 10 Rental Options 6. College Success Tips Hint(s) Check My Work 7. Career Success Tips 8. The following estimated regression equation is based on 30 observations. A-Z y = 17.6 + 3.9x1 - 2.2x2 + 7.3x3 + 2.5x4 ? Help 9. The values of SST and SSR are 1,806 and 1,761, respectively. 10 ofice Give Feedback a. Compute R (to 3 decimals). b. Compute Ra (to 3 decimals). X c. Comment on the goodness of fit. The estimated regression equation provided an excellent fit V U NJ Hide Feedback Partially Correct Hint(s) Check My Work A+ O- Icon Key 62.F N O C W X 7:32 AM Sunny 5/17/2022 6
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