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Observation 1 2 2 3 3 3 4 4 4 3 5.

Observation 1 2 2 3 3 3 4 4 4 3 5.

MATLAB: An Introduction with Applications
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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The following data were used in a regression study. TIL TI Observation Observation 1 2 5 6 6 2 3 3 7 6 2 3 3 4 8 7 3 4 4 3 9 8 4 5 5 4 a. Develop an estimated regression equation for these data. If necessary enter negative value as negative number. x (to 2 decimals) b. Choose the correct a plot of the residuals. А. В. Residuals Residuals 3- 3+ 2- 2+ 1 2 3 4 8. 10 8. 10 -1 -3- 21
Transcribed Image Text:The following data were used in a regression study. TIL TI Observation Observation 1 2 5 6 6 2 3 3 7 6 2 3 3 4 8 7 3 4 4 3 9 8 4 5 5 4 a. Develop an estimated regression equation for these data. If necessary enter negative value as negative number. x (to 2 decimals) b. Choose the correct a plot of the residuals. А. В. Residuals Residuals 3- 3+ 2- 2+ 1 2 3 4 8. 10 8. 10 -1 -3- 21
-2 -2 -3- -3- C. D. Residuals Residuals 3- 3+ 2- 2+ 9 10 8. 10 -1 -1 -2 -3- Select your answer Do the assumptions about the error term seem to be satisfied? The assumption that the variance is - Select your answer - for all values of æ is questionable. The variance appears to - Select your answer - V for larger values of e.
Transcribed Image Text:-2 -2 -3- -3- C. D. Residuals Residuals 3- 3+ 2- 2+ 9 10 8. 10 -1 -1 -2 -3- Select your answer Do the assumptions about the error term seem to be satisfied? The assumption that the variance is - Select your answer - for all values of æ is questionable. The variance appears to - Select your answer - V for larger values of e.
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