Given are five observations for two variables, and y. Xi Yi The estimated regression equation for these data is ŷ = 75.74 -2.92x. a. Compute SSE, SST, and SSR. 4 00 SSE (to 2 decimals) SST (to 2 decimals) SSR (to 2 decimals) b. Compute the coefficient of determination ². Comment on the goodness of fit. (to 3 decimals) The least squares line provided an - Select your answer - fit; decimal). 8 15 18 20 57 57 46 17 12 % of the variability in y has been explained by the estimated regression equation (to 1 c. Compute the sample correlation coefficient. Enter negative value as negative number. (to 3 decimals)
Given are five observations for two variables, and y. Xi Yi The estimated regression equation for these data is ŷ = 75.74 -2.92x. a. Compute SSE, SST, and SSR. 4 00 SSE (to 2 decimals) SST (to 2 decimals) SSR (to 2 decimals) b. Compute the coefficient of determination ². Comment on the goodness of fit. (to 3 decimals) The least squares line provided an - Select your answer - fit; decimal). 8 15 18 20 57 57 46 17 12 % of the variability in y has been explained by the estimated regression equation (to 1 c. Compute the sample correlation coefficient. Enter negative value as negative number. (to 3 decimals)
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
![Given are five observations for two variables, and y.
The estimated regression equation for these data is = 75.74-2.92x.
a. Compute SSE, SST, and SSR.
Yi
The least squares line provided an - Select your answer
decimal).
fit;
4
SSE
(to 2 decimals)
SST
(to 2 decimals)
SSR
(to 2 decimals)
b. Compute the coefficient of determination ². Comment on the goodness of fit.
(to 3 decimals)
00
15 18 20
57 57 46 17 12
Check My Work (2 remaining)
% of the variability in y has been explained by the estimated regression equation (to 1
c. Compute the sample correlation coefficient. Enter negative value as negative number.
(to 3 decimals)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fa2a687df-9e86-423b-8972-9b43bad6e4f1%2Fb4ff239d-71a9-4b28-b451-6a263523654f%2Fxx0pzjm_processed.png&w=3840&q=75)
Transcribed Image Text:Given are five observations for two variables, and y.
The estimated regression equation for these data is = 75.74-2.92x.
a. Compute SSE, SST, and SSR.
Yi
The least squares line provided an - Select your answer
decimal).
fit;
4
SSE
(to 2 decimals)
SST
(to 2 decimals)
SSR
(to 2 decimals)
b. Compute the coefficient of determination ². Comment on the goodness of fit.
(to 3 decimals)
00
15 18 20
57 57 46 17 12
Check My Work (2 remaining)
% of the variability in y has been explained by the estimated regression equation (to 1
c. Compute the sample correlation coefficient. Enter negative value as negative number.
(to 3 decimals)
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