A sneaker manufacturer has plotted sales of its most popular brand of sneakers over the past four months. MONTH X SALES Y X2 Y2 X Y 1 100 1 10000 100 2 120 4 14400 240 3 118 9 13924 354 4 125 16 15625 500 TOTAL 10 463 30 53949 1194 Calculate the Correlation Coefficient.[Interpret the result] Pearson’s Correlation Coefficient Formula r=n(Σxy)−(Σx)(Σy) √[nΣx2−(Σx)2][nΣy2−(Σy)2]

A sneaker manufacturer has plotted sales of its most popular brand of sneakers over the past four months. MONTH X SALES Y X2 Y2 X Y 1 100 1 10000 100 2 120 4 14400 240 3 118 9 13924 354 4 125 16 15625 500 TOTAL 10 463 30 53949 1194 Calculate the Correlation Coefficient.[Interpret the result] Pearson’s Correlation Coefficient Formula r=n(Σxy)−(Σx)(Σy) √[nΣx2−(Σx)2][nΣy2−(Σy)2]

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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Annual high temperatures in a certain location have been tracked for several years. Let XX represent the year and YY the high temperature. Based on the data shown below, calculate the correlation coefficient (to three decimal places) between XX and YY. Use your calculator! x y 2 16.7 3 13.74 4 14.78 5 14.32 6 14.66 7 13.4 r=
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Annual high temperatures in a certain location have been tracked for several years. Let X epresent the year and Y he high temperature. Based on the data shown below, calculate the correlation coefficient (to three decimal places) between X nd Y. Use your calculator! x456789101112131415 y9.7577.6510.27.359.47.457.48.059.16.459.4 r=