tsales1324232245256456753461635773576825791678What is the regression trend equation for the above data set?O Sales = 56+ (90.73*t)Sales 33.77 + (90.73*t)=Sales 40+ (56*t)==Sales 90+ (102*t)

Sales = 33.77 + (90.73*t) Explanation:I will use Excel for run a regression analysis, here are the…

Answered: t sales 1 324 23 2 245 256 4 567 5 346…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Fully explain the issues and problems with the below correlational data. Focus on the data in the highlighted box versus the rest of the data. Do not try to explain the data, but rather focus on the statistical issues and problems. IF YOU CAN'T SEE THE IMAGE HERE. PLEASE GO TO THIS LINK Linke 10 6. 8. 7. 5. 4. 10 20 30 40 50 60 70 80 90 100 Age Enjoyment of Hip-Hop
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Stan measured the circumference of his classmates' heads and compared it with their current grade in Math. The results are in the given table. Head (cm) Grade 55 23 53 92 57 84 56 88 55 97 53 87 54 72 57 64 57 91 Is there a strong correlation in this data set? How do you know? Yes, there is a strong correlation because the slope is 126.5. No, there is NOT a strong correlation because the correlation coefficient is -0.89, which is close to -1.
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t sales 1 324 23 2 245 256 4 567 5 346 16 357 7 357 68 257 9 1678 What is the regression trend equation for the above data set? O Sales = 56+ (90.73*t) Sales 33.77 + (90.73*t) = Sales 40+ (56*t) = = Sales 90+ (102*t)

t sales 1 324 23 2 245 256 4 567 5 346 16 357 7 357 68 257 9 1678 What is the regression trend equation for the above data set? O Sales = 56+ (90.73t) Sales 33.77 + (90.73t) = Sales 40+ (56t) = = Sales 90+ (102t)