Fill in the blank and choose between the options within the brackets that align with the residual plot. (Yes or no) it (was or was not) appropriate to compute the least squares regression line because the residual plot (exhibits or does not exhibit) a noticeable pattern.

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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Fill in the blank and choose between the options within the brackets that align with the residual plot. (Yes or no) it (was or was not) appropriate to compute the least squares regression line because the residual plot (exhibits or does not exhibit) a noticeable pattern.
Least-squares OK? Following is a residual plot produced by MINITAB. Was it appropriate to compute the least-squares regression
line? Explain.
Residuals Versus x
(response is y)
30
20
10
-10
-20
-30
800
1000
1200
200
400
600
Residual
Transcribed Image Text:Least-squares OK? Following is a residual plot produced by MINITAB. Was it appropriate to compute the least-squares regression line? Explain. Residuals Versus x (response is y) 30 20 10 -10 -20 -30 800 1000 1200 200 400 600 Residual
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