Given are five observations for two variables, a and y. |39 10 18 20 53 55 50 14 16 The estimated regression equation for these data is y- 70.38 - 2.73a. a. Compute SSE, S8T, and SSR. SSE 230 (to a decimals) SST (to 2 decimals) (to a decimals) b. Compute the coeffient of determination . comment on the goodness of fit. SSR O (to a decimals) The least squares line provided an poed explained by the estimated regression equation (to 1 decimal). . Compute the sample correlation coefficient. Enter negative value as negative number. of the variability in y has been (to 3 decimals)

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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Given are five observations for two variables, z and y.
z 3 9 10 18 20
| 53 55 50 14 16
The estimated regression equation for these data is y 70.38 – 2.73z.
a. Compute SSE, SST, and SSR.
SSE
(to 2 decimals)
230
(to 2 decimals)
(to 2 decimals)
b. Compute the coefficient of determination. Comment on the goodness of fit.
SST
SSR
(to 3 decimals)
The least squares line provided an pood
explained by the estimated regression equation (to 1 decimal).
c. Compute the sample correlation coefficient. Enter negative value as negative number.
% of the variability in y has been
(to 3 decimals)
Transcribed Image Text:Given are five observations for two variables, z and y. z 3 9 10 18 20 | 53 55 50 14 16 The estimated regression equation for these data is y 70.38 – 2.73z. a. Compute SSE, SST, and SSR. SSE (to 2 decimals) 230 (to 2 decimals) (to 2 decimals) b. Compute the coefficient of determination. Comment on the goodness of fit. SST SSR (to 3 decimals) The least squares line provided an pood explained by the estimated regression equation (to 1 decimal). c. Compute the sample correlation coefficient. Enter negative value as negative number. % of the variability in y has been (to 3 decimals)
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